Calvin Du - Información del jugador de ajedrez
Última actualización: 21/08/2025 07:16:35 GMT+2
Actividad del jugador: ON
Nombre del jugador: Calvin Du (FRA) 
Foto del jugador: (Buscar en Google Imágenes)
Edad: 26 años (nacido en 1999)
Mayor ELO conseguido:
Calvin Du - Partidas de ajedrez: 545
0 (Rápido)
0 (Blitz)
Calvin Du - Gráficos
FIDE Elo
Actividad
Calvin Du - Torneos de ajedrez
| Fecha | Torneo de ajedrez | Estado | ||
|---|---|---|---|---|
| Sin resultados | Sin resultados | Sin resultados | Sin resultados | Sin resultados |
Calvin Du - Partidas de Ajedrez
Calvin Du - Partidas de Ajedrez
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| Fecha | Jugadores & Apertura | Resultado | ECO | Ver |
|---|---|---|---|---|
| 2025.03.09 | Rogov, Matfey (2333) vs (2165) Klaasen, Calvin John Western Cape Closed 2025 Siciliana - Rossolimo |
1/2-1/2 | B30 | |
| 2025.03.09 | Klaasen, Calvin John (2165) vs (1873) Braaf, Jiraan Western Cape Closed 2025 India de Rey Schwarz - Semi-Averbakh |
1-0 | E73 | |
| 2025.03.09 | Klaasen, Calvin John (2165) vs (1857) Macheka, Clayton Western Cape Closed 2025 Nimzo-India Tres Caballos |
1-0 | E21 | |
| 2025.03.08 | Mnyasta, Tezihano (1987) vs (2165) Klaasen, Calvin John Western Cape Closed 2025 Sicilian Dragón Acelerado - Simagin |
1-0 | B34 | |
| 2025.03.08 | Klaasen, Calvin John (2165) vs (1863) Rogov, Timofey Western Cape Closed 2025 Española Morphy - Archangelsk |
1-0 | C78 | |
| 2025.03.08 | Lawrence, Gordon (1822) vs (2165) Klaasen, Calvin John Western Cape Closed 2025 India Capablanca |
0-1 | A47 | |
| 2025.01.08 | Samuels, Ethan (2025) vs (2159) Klaasen, Calvin John Cape Town Masters Challenge 2025 Viena Falkbeer (Tres Caballos) |
0-1 | C28 | |
| 2025.01.07 | Klaasen, Calvin John (2159) vs (1877) Schutte, Andre Cape Town Masters Challenge 2025 Eslava Rubinstein |
1/2-1/2 | D11 | |
| 2025.01.06 | Klaasen, Calvin John (2159) vs (1812) Milford, Eugene Cape Town Masters Challenge 2025 Inglesa Siciliana Cerrada |
1-0 | A25 | |
| 2025.01.06 | Mncwabe, Minenhle Junior (1860) vs (2159) Klaasen, Calvin John Cape Town Masters Challenge 2025 Reti |
0-1 | A04 | |
| 2024.12.29 | Kamoga, Rajab (2064) vs (1781) Ntumwa, Calvin 2024 Kireka Open Chess Championship - Open Petrov - Tres Caballos |
1-0 | C42 | |
| 2024.12.29 | Ntumwa, Calvin (1781) vs Nsubuga, Joshua 2024 Kireka Open Chess Championship - Open Peón de Rey Irregular - Nimzovich (Williams) |
1-0 | B00 | |
| 2024.12.28 | Wech, Adol Chol (1927) vs (1781) Ntumwa, Calvin 2024 Kireka Open Chess Championship - Open Alekhine - Dos Peones (Lasker) |
1/2-1/2 | B02 | |
| 2024.12.28 | Ntumwa, Calvin (1781) vs (2020) Kaloki, Hawi 2024 Kireka Open Chess Championship - Open Gambito de Dama Rehúsado |
1/2-1/2 | D30 | |
| 2025.04.17 | Anto Jawahar Roy, Jim Calvin (1271) vs (1287) Farmer, Thomas 67th Southend Easter Chess Festival 2025 - Rapid U1400 Holandesa - Raphael |
1-0 | A80 | |
| 2025.04.17 | Jain, Akaash (996) vs (1271) Anto Jawahar Roy, Jim Calvin 67th Southend Easter Chess Festival 2025 - Rapid U1400 Gambito de Dama Rehúsado |
0-1 | D30 | |
| 2025.04.17 | Anto Jawahar Roy, Jim Calvin (1271) vs (926) Sharma, Aryaman 67th Southend Easter Chess Festival 2025 - Rapid U1400 Inglesa - Anglo-Escandinava |
1-0 | A10 | |
| 2025.04.17 | Latypov, Robert (806) vs (1271) Anto Jawahar Roy, Jim Calvin 67th Southend Easter Chess Festival 2025 - Rapid U1400 Italiana |
0-1 | C50 | |
| 2025.04.17 | Ricketts, Ethan (1140) vs (1271) Anto Jawahar Roy, Jim Calvin 67th Southend Easter Chess Festival 2025 - Rapid U1400 Apertura Polaca (Sokolsky) |
1-0 | ||
| 2025.04.17 | Anto Jawahar Roy, Jim Calvin (1271) vs (884) Broad, Jacob 67th Southend Easter Chess Festival 2025 - Rapid U1400 Apertura Polaca (Sokolsky) |
1-0 | ||
| 2024.12.07 | Ntumwa, Calvin (1781) vs (1672) Zuri, Tatiina 2024 Rwabushenyi Memorial Chess Championship OPEN Reti |
0-1 | A04 | |
| 2024.12.07 | Ndawula, Jonathan (1592) vs (1781) Ntumwa, Calvin 2024 Rwabushenyi Memorial Chess Championship OPEN Caro-Kann del Cambio |
0-1 | B13 | |
| 2024.12.06 | Ntumwa, Calvin (1781) vs (1470) Mugenyi, Mathias 2024 Rwabushenyi Memorial Chess Championship OPEN Peón de Dama - Chigorin |
1-0 | D00 | |
| 2024.12.06 | Mukisa, Elvin (1587) vs (1781) Ntumwa, Calvin 2024 Rwabushenyi Memorial Chess Championship OPEN Caro-Kann |
1-0 | B10 | |
| 2024.12.05 | Ntumwa, Calvin (1781) vs (2334) Ssegwanyi, Arthur 2024 Rwabushenyi Memorial Chess Championship OPEN Peón de Dama Zukertort - Simétrica |
0-1 | D02 | |
| 2024.12.05 | Oyang, Sankara (1421) vs (1781) Ntumwa, Calvin 2024 Rwabushenyi Memorial Chess Championship OPEN Caro-Kann del Cambio |
0-1 | B13 | |
| 2024.09.29 | Jacobs, Calvin (1813) vs (1869) Ngcongo, Minenhle 2024 Moja Chess Extravaganza Caballo de Rey - Gambito Escocés |
0-1 | C44 | |
| 2024.09.28 | Potgieter, Edward (1934) vs (1813) Jacobs, Calvin 2024 Moja Chess Extravaganza Siciliana Scheveningen (Keres) - Siciliana Scheveningen (Keres) |
0-1 | B81 | |
| 2024.09.27 | Jacobs, Calvin (1813) vs (2125) Simpson, Michael 2024 Moja Chess Extravaganza Siciliana Juego del Centro - Smith-Morra |
0-1 | B21 | |
| 2024.09.26 | Acho, Christian (1976) vs (1813) Jacobs, Calvin 2024 Moja Chess Extravaganza Siciliana - Anderssen |
1-0 | B40 | |
| 2024.09.26 | Jacobs, Calvin (1813) vs (1979) Samuels, Ethan 2024 Moja Chess Extravaganza Siciliana Juego del Centro - Smith-Morra |
1/2-1/2 | B21 | |
| 2024.09.25 | Mnguni, Jakob Dumisani (2195) vs (1813) Jacobs, Calvin 2024 Moja Chess Extravaganza Inglesa - Anglo-Holandesa |
1/2-1/2 | A10 | |
| 2024.09.25 | Jacobs, Calvin (1813) vs (2239) Oatlhotse, Providence 2024 Moja Chess Extravaganza Caro-Kann - Maroczy |
1-0 | B12 | |
| 2024.07.28 | Nivyayo, Bienvenu vs (1781) Ntumwa, Calvin 2024 African Amateurs Individual Chess Championships (AAICC) - U2000 Peón de Dama Irregular - Charlick |
0-1 | A40 | |
| 2024.07.27 | Ntumwa, Calvin (1781) vs (1777) Matovu, Musa 2024 African Amateurs Individual Chess Championships (AAICC) - U2000 Francesa - Lengfellner |
0-1 | C01 | |
| 2024.07.27 | Ntumwa, Calvin (1781) vs (1900) Kizza, Faruk Fauza Karim 2024 African Amateurs Individual Chess Championships (AAICC) - U2000 India Capablanca |
0-1 | A47 | |
| 2024.07.25 | Chiluba, Innocent (1917) vs (1781) Ntumwa, Calvin 2024 African Amateurs Individual Chess Championships (AAICC) - U2000 Escandinava - Clásica |
1-0 | B01 | |
| 2024.07.25 | Sang, Ricky (1858) vs (1781) Ntumwa, Calvin 2024 African Amateurs Individual Chess Championships (AAICC) - U2000 Gambito de Dama Rehúsado - Cambio |
0-1 | D35 | |
| 2024.07.24 | Ntumwa, Calvin (1781) vs (1889) Ndegwa, Jackson Kamau 2024 African Amateurs Individual Chess Championships (AAICC) - U2000 Peón de Dama Zukertort - Krause |
0-1 | D02 | |
| 2024.07.24 | Ntumwa, Calvin (1781) vs (1898) Mugisha, Ivan Jalagatha 2024 African Amateurs Individual Chess Championships (AAICC) - U2000 Peón de Dama Irregular |
1-0 | A40 | |
| 2024.07.23 | Hacimana, Cedric vs (1781) Ntumwa, Calvin 2024 African Amateurs Individual Chess Championships (AAICC) - U2000 Alekhine - Maroczy |
0-1 | B02 | |
| 2024.07.23 | Ntumwa, Calvin (1781) vs (1982) Methu, Joseph Muragu 2024 African Amateurs Individual Chess Championships (AAICC) - U2000 Siciliana - Húngara |
0-1 | B27 | |
| 2024.07.28 | Kintu, Samuel vs (1824) Ntumwa, Calvin 2024 Premier Bet National Chess League Classical India |
0-1 | A45 | |
| 2024.07.14 | Ntumwa, Calvin (1824) vs (1475) Nayiga, Vivian 2024 Premier Bet National Chess League Classical Steinitz Española |
1-0 | C62 | |
| 2024.07.30 | Chris Biju, Calvin (2008) vs (1806) Mcbeath, Joel British Chess Championships 2024: Major Open Holandesa Bird |
0-1 | A03 | |
| 2024.07.29 | Mccarthy, Damian M (1880) vs (2008) Chris Biju, Calvin British Chess Championships 2024: Major Open Francesa Clásica - Steinitz |
1-0 | C14 | |
| 2024.07.28 | Chris Biju, Calvin (2008) vs (1802) Twisk, Sebastian British Chess Championships 2024: Major Open Holandesa Bird |
1-0 | A03 | |
| 2024.07.27 | Li, Xiaofan (1798) vs (2008) Chris Biju, Calvin British Chess Championships 2024: Major Open Francesa - Labourdonnais |
1/2-1/2 | C00 | |
| 2024.06.22 | Jacobs, Calvin Nicholas (1785) vs (1676) Yan, Weilun 2024 African Youth Chess Championship Nimzovich - Moderna |
1-0 | A01 | |
| 2024.06.21 | Kandil, Ahmed (2069) vs (1785) Jacobs, Calvin Nicholas 2024 African Youth Chess Championship Siciliana Barnes (Rusa) |
1-0 | B46 | |
| 2024.06.20 | Jacobs, Calvin Nicholas (1785) vs (1857) Baruch, Liam 2024 African Youth Chess Championship Nimzovich - Clásica |
1-0 | A01 | |
| 2024.06.19 | Mpene, Thuto (1975) vs (1785) Jacobs, Calvin Nicholas 2024 African Youth Chess Championship Holandesa Leningrado (Warsaw) - Holandesa Leningrado (Warsaw) |
0-1 | A88 | |
| 2024.06.19 | Jacobs, Calvin Nicholas (1785) vs (1724) Abdallah, Mohamed Khalil 2024 African Youth Chess Championship Siciliana Juego del Centro - Smith-Morra |
1/2-1/2 | B21 | |
| 2024.06.18 | Potgieter, Edward (1878) vs (1785) Jacobs, Calvin Nicholas 2024 African Youth Chess Championship Siciliana |
1/2-1/2 | B40 | |
| 2024.06.22 | Jacobs, Calvin Nicholas (1785) vs (1676) Yan, Weilun 2024 African Youth Chess Championship Nimzovich - Moderna |
1-0 | A01 | |
| 2024.06.21 | Kandil, Ahmed (2069) vs (1785) Jacobs, Calvin Nicholas 2024 African Youth Chess Championship Siciliana Barnes (Rusa) |
1-0 | B46 | |
| 2024.06.20 | Jacobs, Calvin Nicholas (1785) vs (1857) Baruch, Liam 2024 African Youth Chess Championship Nimzovich - Clásica |
1-0 | A01 | |
| 2024.06.19 | Mpene, Thuto (1975) vs (1785) Jacobs, Calvin Nicholas 2024 African Youth Chess Championship Holandesa Leningrado (Warsaw) - Holandesa Leningrado (Warsaw) |
0-1 | A88 | |
| 2024.06.19 | Jacobs, Calvin Nicholas (1785) vs (1724) Abdallah, Mohamed Khalil 2024 African Youth Chess Championship Siciliana Juego del Centro - Smith-Morra |
1/2-1/2 | B21 | |
| 2024.06.18 | Potgieter, Edward (1878) vs (1785) Jacobs, Calvin Nicholas 2024 African Youth Chess Championship Siciliana |
1/2-1/2 | B40 | |
| 2024.05.19 | Mukaya, Olivia (1456) vs Kayiwa, Peter Calvin 2024 Father Grimes National Schools Chess Championship - Primary Open Cuatro Caballos - Cuatro Caballos |
1-0 | C47 | |
| 2024.05.19 | Kayiwa, Peter Calvin vs Katongole, Maurice 2024 Father Grimes National Schools Chess Championship - Primary Open Apertura del Alfil |
0-1 | C23 | |
| 2024.05.18 | Kakembo, Abdul vs Ssentongo, Calvin 2024 Father Grimes National Schools Chess Championship - Primary Open Peón de Rey - MacLeod |
0-1 | C20 | |
| 2024.05.18 | Ssentongo, Calvin vs Jada, Tevin 2024 Father Grimes National Schools Chess Championship - Primary Open Peón de Rey |
0-1 | C20 | |
| 2024.05.18 | Wabwire, Ronald (1751) vs Kayiwa, Peter Calvin 2024 Father Grimes National Schools Chess Championship - Primary Open Dos Caballos - Italiana |
1-0 | C55 | |
| 2024.04.20 | Braaf, Jiraan (1887) vs (2205) Klaasen, Calvin Hermanus Chess Club Open 2024 - Sicilian Dragón Acelerado - Intercambio |
1-0 | B34 | |
| 2024.04.20 | Klaasen, Calvin (2205) vs (2249) Kobese, Watu Hermanus Chess Club Open 2024 - India de Rey Schwarz - Semi-Averbakh |
1-0 | E73 | |
| 2024.04.20 | Rogov, Timofey (1834) vs (2205) Klaasen, Calvin Hermanus Chess Club Open 2024 - Siciliana - Mengarini |
0-1 | B20 | |
| 2024.04.20 | Bouah, Lyndon (2094) vs (2205) Klaasen, Calvin Hermanus Chess Club Open 2024 - Siciliana - Pelikan |
1-0 | B33 | |
| 2024.04.02 | Karsten, Jan (2323) vs (2155) Klaasen, Calvin South African Closed Chess Championship 2024 Española Cerrada - Lenzerheide |
1-0 | C92 | |
| 2024.04.01 | Klaasen, Calvin (2155) vs (2134) Mnguni, Jacob South African Closed Chess Championship 2024 Petrov Moderna - Simétrica |
1/2-1/2 | C43 | |
| 2024.03.31 | Barrish, Daniel (2218) vs (2155) Klaasen, Calvin South African Closed Chess Championship 2024 Gambito de Dama Rehúsado - Clásica (Fiancheto) |
1/2-1/2 | D37 | |
| 2024.03.31 | Klaasen, Calvin (2155) vs (2235) Levitan, Caleb South African Closed Chess Championship 2024 Escocesa - Escocesa |
1/2-1/2 | C45 | |
| 2024.03.30 | Kobese, Watu (2268) vs (2155) Klaasen, Calvin South African Closed Chess Championship 2024 Siciliana - Pelikan (Sveshnikov) |
1/2-1/2 | B33 | |
| 2024.03.29 | Klaasen, Calvin (2155) vs (2380) Cawdery, Daniel South African Closed Chess Championship 2024 Siciliana Maroczy - Siciliana Maroczy |
1/2-1/2 | B36 | |
| 2024.03.29 | Mfazwe, Lutho (1956) vs (2155) Klaasen, Calvin South African Closed Chess Championship 2024 Gambito de Dama Rehúsado Tartakower |
0-1 | D58 | |
| 2024.03.28 | Klaasen, Calvin (2155) vs (2193) Mhango, Banele South African Closed Chess Championship 2024 India de Rey Schwarz - Semi-Averbakh |
1/2-1/2 | E73 | |
| 2024.03.27 | Khumalo, Keith (2079) vs (2155) Klaasen, Calvin South African Closed Chess Championship 2024 Apertura Polaca (Sokolsky) |
1/2-1/2 | ||
| 2024.03.26 | Klaasen, Calvin (2155) vs (2123) Mnyasta, Charlton South African Closed Chess Championship 2024 Siciliana Sozin - Siciliana Sozin |
0-1 | B57 | |
| 2024.04.02 | Karsten, Jan (2323) vs (2155) Klaasen, Calvin South African Closed Chess Championship 2024 Española Cerrada - Lenzerheide |
1-0 | C92 | |
| 2024.04.01 | Klaasen, Calvin (2155) vs (2134) Mnguni, Jacob South African Closed Chess Championship 2024 Petrov Moderna - Simétrica |
1/2-1/2 | C43 | |
| 2024.03.31 | Barrish, Daniel (2218) vs (2155) Klaasen, Calvin South African Closed Chess Championship 2024 Gambito de Dama Rehúsado - Clásica (Fiancheto) |
1/2-1/2 | D37 | |
| 2024.03.31 | Klaasen, Calvin (2155) vs (2235) Levitan, Caleb South African Closed Chess Championship 2024 Escocesa - Escocesa |
1/2-1/2 | C45 | |
| 2024.03.30 | Kobese, Watu (2268) vs (2155) Klaasen, Calvin South African Closed Chess Championship 2024 Siciliana - Pelikan (Sveshnikov) |
1/2-1/2 | B33 | |
| 2024.03.29 | Klaasen, Calvin (2155) vs (2380) Cawdery, Daniel South African Closed Chess Championship 2024 Siciliana Maroczy - Siciliana Maroczy |
1/2-1/2 | B36 | |
| 2024.03.29 | Mfazwe, Lutho (1956) vs (2155) Klaasen, Calvin South African Closed Chess Championship 2024 Gambito de Dama Rehúsado Tartakower |
0-1 | D58 | |
| 2024.03.28 | Klaasen, Calvin (2155) vs (2193) Mhango, Banele South African Closed Chess Championship 2024 India de Rey Schwarz - Semi-Averbakh |
1/2-1/2 | E73 | |
| 2024.03.27 | Khumalo, Keith (2079) vs (2155) Klaasen, Calvin South African Closed Chess Championship 2024 Apertura Polaca (Sokolsky) |
1/2-1/2 | ||
| 2024.03.26 | Klaasen, Calvin (2155) vs (2123) Mnyasta, Charlton South African Closed Chess Championship 2024 Siciliana Sozin - Siciliana Sozin |
0-1 | B57 | |
| 2024.03.25 | Klaasen, Calvin (2155) vs (2093) Simpson, Michael South African Closed Chess Championship 2024 Siciliana Scheveningen Najdorf (Opecensky) |
1-0 | B92 | |
| 2024.03.25 | Klaasen, Calvin (2155) vs (2093) Simpson, Michael South African Closed Chess Championship 2024 Siciliana Scheveningen Najdorf (Opecensky) |
1-0 | B92 | |
| 2024.03.30 | Kemper, Calvin (899) vs (967) Lyu, Sixian Richmond Junior Chess Club Escandinava |
0-1 | B01 | |
| 2024.03.09 | Jaikishan, Vishno (741) vs (899) Kemper, Calvin Richmond Junior Chess Club Italiana - Pianissimo |
0-1 | C50 | |
| 2023.12.30 | Ntumwa, Calvin (1644) vs Were, Jonathan 2023 Kireka Open Chess Championship Nimzo-India Clásica |
1/2-1/2 | E32 | |
| 2023.12.29 | Kyagambiddwa, Abel vs (1644) Ntumwa, Calvin 2023 Kireka Open Chess Championship Escandinava - Moderna |
0-1 | B01 | |
| 2023.12.29 | Ntumwa, Calvin (1644) vs Ahumuza, Apollo 2023 Kireka Open Chess Championship Gambito de Dama Rehúsado - Semi-Eslava Antigua |
1-0 | D31 | |
| 2023.12.28 | Emmanuel, Thon Dhieu vs (1644) Ntumwa, Calvin 2023 Kireka Open Chess Championship Peón de Dama Irregular - Charlick |
1/2-1/2 | A40 | |
| 2023.12.28 | Ntumwa, Calvin (1644) vs (2041) Kamoga, Rajab 2023 Kireka Open Chess Championship Peón de Dama Richter-Veresov - Peón de Dama Richter-Veresov |
0-1 | D01 | |
| 2024.01.07 | Kobese, Watu (2276) vs (2165) Klaasen, Calvin John Cape Town Masters Challenge 2024 Caro-Kann - Avance (Van der Wiel) |
1/2-1/2 | B12 | |
| 2024.01.06 | Klaasen, Calvin John (2165) vs (2106) Mnyasta, Charlton Cape Town Masters Challenge 2024 Gambito de Dama Rehúsado - Cambio |
1-0 | D35 | |
| 2024.01.06 | Rogov, Matfey (2200) vs (2165) Klaasen, Calvin John Cape Town Masters Challenge 2024 Gambito de Dama Rehúsado - Janowski |
1/2-1/2 | D31 | |
| 2024.01.05 | Klaasen, Calvin John (2165) vs (1900) Potgieter, Edward Cape Town Masters Challenge 2024 Bogo-India - Nimzovich |
1/2-1/2 | E11 | |
| 2024.01.05 | Palmer, Reegan (1862) vs (2165) Klaasen, Calvin John Cape Town Masters Challenge 2024 Siciliana |
0-1 | B40 | |
| 2024.01.07 | Kobese, Watu (2276) vs (2165) Klaasen, Calvin John Cape Town Masters Challenge 2024 Caro-Kann - Avance (Van der Wiel) |
1/2-1/2 | B12 | |
| 2024.01.06 | Klaasen, Calvin John (2165) vs (2106) Mnyasta, Charlton Cape Town Masters Challenge 2024 Gambito de Dama Rehúsado - Cambio |
1-0 | D35 | |
| 2024.01.06 | Rogov, Matfey (2200) vs (2165) Klaasen, Calvin John Cape Town Masters Challenge 2024 Gambito de Dama Rehúsado - Janowski |
1/2-1/2 | D31 | |
| 2024.01.04 | Klaasen, Calvin John (2165) vs (1798) Mnyasta, Tezihano Cape Town Masters Challenge 2024 Gambito de Dama Rehúsado - Cambio |
1/2-1/2 | D35 | |
| 2024.01.05 | Klaasen, Calvin John (2165) vs (1900) Potgieter, Edward Cape Town Masters Challenge 2024 Bogo-India - Nimzovich |
1/2-1/2 | E11 | |
| 2024.01.05 | Palmer, Reegan (1862) vs (2165) Klaasen, Calvin John Cape Town Masters Challenge 2024 Siciliana |
0-1 | B40 | |
| 2024.01.04 | Klaasen, Calvin John (2165) vs (1798) Mnyasta, Tezihano Cape Town Masters Challenge 2024 Gambito de Dama Rehúsado - Cambio |
1/2-1/2 | D35 | |
| 2023.10.07 | Ntumwa, Calvin (1693) vs (1934) Nsubuga, Grace Daniel 2023 Uganda Open Chess Championship Peón de Dama Richter-Veresov - Peón de Dama Richter-Veresov |
1/2-1/2 | D01 | |
| 2023.10.07 | Mwaka, Emmanuel (2019) vs (1693) Ntumwa, Calvin 2023 Uganda Open Chess Championship Reti Zukertort |
1/2-1/2 | A06 | |
| 2023.10.06 | Ntumwa, Calvin (1693) vs Asaba, Juliet 2023 Uganda Open Chess Championship Peón de Dama - Chigorin |
1-0 | D00 | |
| 2024.08.03 | Agarwal, Anay (1801) vs (2008) Chris Biju, Calvin British Chess Championships 2024: AM Open Francesa Cerrada Tarrasch - Peón del Centro |
0-1 | C05 | |
| 2024.08.02 | Chris Biju, Calvin (2008) vs (1858) Lee, Alexandre Km British Chess Championships 2024: AM Open Fiancheto de India de Rey - Bronstein |
1/2-1/2 | E62 | |
| 2024.08.01 | Faulkner, Martin J (1803) vs (2008) Chris Biju, Calvin British Chess Championships 2024: AM Open Inglesa Agincourt |
1-0 | A13 | |
| 2024.07.31 | Chris Biju, Calvin (2008) vs (1793) Neenan, Henry British Chess Championships 2024: AM Open Holandesa Bird |
0-1 | A03 | |
| 2024.07.30 | Berkley, Stephen W (1830) vs (2008) Chris Biju, Calvin British Chess Championships 2024: AM Open Holandesa - Rubinstein |
1-0 | A84 | |
| 2024.07.29 | Chris Biju, Calvin (2008) vs (1862) Sheikh, Anum British Chess Championships 2024: AM Open Bird |
0-1 | A02 | |
| 2023.08.13 | Ntumwa, Calvin (1693) vs (1723) Masiko, Ezekiel 2023 Premier Bet Uganda Chess League (Classical) Caballo Indio |
0-1 | A46 | |
| 2023.08.13 | Munanukye, Manzi (1263) vs (1693) Ntumwa, Calvin 2023 Premier Bet Uganda Chess League (Classical) Escandinava |
0-1 | B01 | |
| 2021.11.14 | Matovu, Musa (1690) vs (1518) Ntumwa, Calvin 2021 Premier Bet Uganda Chess League (Classical) Nimzovich - Clásica |
1/2-1/2 | A01 | |
| 2021.11.07 | Jeff, Calvin vs Opoi, Paul 2021 Premier Bet Uganda Chess League (Classical) India Antigua |
1/2-1/2 | A53 | |
| 2021.11.07 | Opoka, Joshua (1631) vs (1518) Ntumwa, Calvin 2021 Premier Bet Uganda Chess League (Classical) India |
1-0 | A45 | |
| 2023.05.13 | Klaasen, Calvin John (2196) vs (2255) Sadek, Sameh 2023 African Individual Chess Championship - Open Catalana Abierta (Clásica) |
1-0 | E04 | |
| 2023.05.12 | Abdel Razik, Khaled (2384) vs (2196) Klaasen, Calvin John 2023 African Individual Chess Championship - Open India Irregular |
1-0 | E10 | |
| 2022.12.31 | Nabacwa, Allen Kyolaba (1470) vs (1684) Ntumwa, Calvin 2022 Kireka Open Chess Championship (6th Edition) Escandinava |
0-1 | B01 | |
| 2022.12.31 | Ntumwa, Calvin (1684) vs (1533) Pido, Edwin 2022 Kireka Open Chess Championship (6th Edition) Apertura Zaragoza |
0-1 | A00 | |
| 2022.12.30 | Ntumwa, Calvin (1684) vs (1887) Daniel, Deng Panchol 2022 Kireka Open Chess Championship (6th Edition) India Irregular |
0-1 | E10 | |
| 2022.12.30 | Mawai, Tit vs (1684) Ntumwa, Calvin 2022 Kireka Open Chess Championship (6th Edition) Inglesa Ultra-Simétrica |
0-1 | A38 | |
| 2022.12.29 | Ntumwa, Calvin (1684) vs (1512) Ntume, Ivan 2022 Kireka Open Chess Championship (6th Edition) Eslava |
1-0 | D10 | |
| 2022.12.29 | Hannah, Zion Mawejje (1294) vs (1684) Ntumwa, Calvin 2022 Kireka Open Chess Championship (6th Edition) Reti |
0-1 | A04 | |
| 2022.12.28 | Ntumwa, Calvin (1684) vs Ssentongo, Alex 2022 Kireka Open Chess Championship (6th Edition) Peón de Dama Zukertort - Londres |
0-1 | D02 | |
| 2022.12.28 | Hassan, Adan Muse vs (1684) Ntumwa, Calvin 2022 Kireka Open Chess Championship (6th Edition) Siciliana |
0-1 | B40 | |
| 2022.11.30 | Ntumwa, Calvin (1684) vs (1695) Mahad, Dahir Muhumad Africa Amateur Chess Championship 2022- U1700 (Open) Semi-Eslava - Anti-Merano |
0-1 | D43 | |
| 2022.11.29 | Ntumwa, Calvin (1684) vs Mayen, Deng Africa Amateur Chess Championship 2022- U1700 (Open) Apertura Zaragoza |
0-1 | A00 | |
| 2022.11.28 | Ntumwa, Calvin (1684) vs (1463) Lukoko, Moses Africa Amateur Chess Championship 2022- U1700 (Open) Apertura Polaca (Sokolsky) |
1-0 | ||
| 2022.11.27 | Shah, Ruhan Dhruv Paresh (1249) vs (1684) Ntumwa, Calvin Africa Amateur Chess Championship 2022- U1700 (Open) Escandinava |
0-1 | B01 | |
| 2022.12.02 | Chan, Pui Yin Brandon (1518) vs Wong, Calvin Kidult Chess Tournament U1600 - Winner takes iPhone 14 Inglesa Tres Caballos |
1-0 | A27 | |
| 2022.11.18 | Tsang, Aldrik Chun-yin vs Wong, Calvin Kidult Chess Tournament U1600 - Winner takes iPhone 14 Siciliana Alapin |
1-0 | B22 | |
| 2022.11.11 | Wong, Calvin vs Chu, Sing Tai Kidult Chess Tournament U1600 - Winner takes iPhone 14 Francesa - Cambio |
1/2-1/2 | C01 | |
| 2022.08.30 | Kozdon, Marek (1275) vs (1387) Wolff, Calvin European Union Youth Championship 2022 - U12 Gruenfeld |
0-1 | D70 | |
| 2022.08.29 | Wolff, Calvin (1387) vs (1125) Pritulina, Nadezhda European Union Youth Championship 2022 - U12 Siciliana Moscú - Sokolsky |
1-0 | B52 | |
| 2022.08.28 | Barteckova, Valerie (1403) vs (1387) Wolff, Calvin European Union Youth Championship 2022 - U12 Española Abierta (Howell) |
1/2-1/2 | C81 | |
| 2022.08.27 | Wolff, Calvin (1387) vs (1200) Pukite, Elza European Union Youth Championship 2022 - U12 Caro-Kann - Caballo (Tartakower) |
1-0 | B15 | |
| 2022.08.26 | Wolff, Calvin (1387) vs (1323) Morova, Jaroslava European Union Youth Championship 2022 - U12 Italiana - Semi-Italiana |
1-0 | C50 | |
| 2022.08.25 | Ropovik, Samuel (1607) vs (1387) Wolff, Calvin European Union Youth Championship 2022 - U12 Cuatro Caballos - Escocesa |
1-0 | C47 | |
| 2022.08.24 | Bartova, Hana (1209) vs (1387) Wolff, Calvin European Union Youth Championship 2022 - U12 Gambito Viena |
1-0 | C29 | |
| 2022.08.23 | Wolff, Calvin (1387) vs (1633) Mence, Eline European Union Youth Championship 2022 - U12 Caro-Kann - Caballo (Tartakower) |
0-1 | B15 | |
| 2022.08.22 | Grunert, Greta (1103) vs (1387) Wolff, Calvin European Union Youth Championship 2022 - U12 Española Abierta |
0-1 | C80 | |
| 2022.08.28 | Kawooya, Joseph (1874) vs (1684) Ntumwa, Calvin 2022 Premier Bet Uganda Chess League (Classical) Peón de Dama Irregular - Charlick |
1/2-1/2 | A40 | |
| 2022.08.14 | Otim, Emmanuel (1366) vs (1684) Ntumwa, Calvin 2022 Premier Bet Uganda Chess League (Classical) Escandinava |
1/2-1/2 | B01 | |
| 2022.08.14 | Ntumwa, Calvin (1684) vs (1571) Mukisa, Joshua 2022 Premier Bet Uganda Chess League (Classical) Española Cuatro Caballos |
1-0 | C48 | |
| 2022.07.24 | Ntumwa, Calvin (1684) vs (1784) Mugwanya, Wilson 2022 Premier Bet Uganda Chess League (Classical) Gambito de Dama Rehúsado |
0-1 | D30 | |
| 2022.07.10 | Nsubuga, Arthur vs (1684) Ntumwa, Calvin 2022 Premier Bet Uganda Chess League (Classical) Caro-Kann - Breyer |
0-1 | B10 | |
| 2022.07.17 | Klaasen, Calvin John (2212) vs (1860) Simpson, Michael South African Open Championship Section Eslava Rubinstein |
1-0 | D11 | |
| 2022.07.16 | De Jager, Andreas (1853) vs (2212) Klaasen, Calvin John South African Open Championship Section Sicilian Dragón Acelerado - Simagin |
0-1 | B34 | |
| 2022.07.16 | Klaasen, Calvin John (2212) vs (2234) Beukes, Dante M South African Open Championship Section India de Rey Schwarz (Makogonov) |
0-1 | E71 | |
| 2022.07.15 | Klaasen, Calvin John (2212) vs (1935) Willenberg, Kenneth Sean South African Open Championship Section Siciliana Cerrada |
1-0 | B23 | |
| 2022.07.13 | Cawdery, Daniel (2417) vs (2212) Klaasen, Calvin John South African Open Championship Section Española Morphy - Archangelsk (Planinc) |
1-0 | C78 | |
| 2022.07.12 | Wilken, Justin Barend (1862) vs (2212) Klaasen, Calvin John South African Open Championship Section India |
0-1 | A45 | |
| 2022.07.11 | Klaasen, Calvin John (2212) vs (1759) Mathebula, Xolani Cebo South African Open Championship Section Española Chigorin |
1-0 | C97 | |
| 2022.07.10 | Palmer, Reegan (1759) vs (2212) Klaasen, Calvin John South African Open Championship Section Inglesa Asimétrica |
0-1 | A34 | |
| 2022.07.10 | Klaasen, Calvin John (2212) vs (1764) Mncwabe, Minenhle Junior South African Open Championship Section Cuatro Caballos - Gunsberg |
1/2-1/2 | C47 | |
| 2022.07.09 | Van Zyl, Albrecht (1705) vs (2212) Klaasen, Calvin John South African Open Championship Section Española Breyer - Borisenko |
1/2-1/2 | C95 | |
| 2022.07.09 | Klaasen, Calvin John (2212) vs (1618) Macheka, Clayton South African Open Championship Section Petrov - India |
1-0 | C42 | |
| 2022.05.13 | Willenberg, Kenneth Sean (1935) vs (2245) Klaasen, Calvin John 2022 SACCC Siciliana - Morra |
0-1 | B32 | |
| 2022.05.12 | Klaasen, Calvin John (2245) vs (1917) Mazibuko, Khanya 2022 SACCC Española Breyer - Tranquila |
1-0 | C94 | |
| 2022.05.11 | Barrish, Daniel (2281) vs (2245) Klaasen, Calvin John 2022 SACCC Gambito de Dama Rehúsado - Cambio |
1/2-1/2 | D35 | |
| 2022.05.10 | Klaasen, Calvin John (2245) vs (2324) Kobese, Watu 2022 SACCC India de Rey Schwarz (Makogonov) |
0-1 | E71 | |
| 2022.05.09 | Cawdery, Daniel (2419) vs (2245) Klaasen, Calvin John 2022 SACCC Gambito Evans - Cordel |
1-0 | C51 | |
| 2022.05.08 | Klaasen, Calvin John (2245) vs (2033) Bhawoodien, Shabir Hussain 2022 SACCC Inglesa Erizo |
1/2-1/2 | A17 | |
| 2022.05.08 | Mhango, Banele (2206) vs (2245) Klaasen, Calvin John 2022 SACCC India Capablanca |
1-0 | A47 | |
| 2022.05.07 | Klaasen, Calvin John (2245) vs (2356) Solomon, Kenny 2022 SACCC Española Cerrada |
1/2-1/2 | C88 | |
| 2022.04.18 | Mbuya, Martin (1506) vs Kimani, Calvin Kenya Open Chess Championship 2022 - Open Section Siciliana |
1/2-1/2 | B30 | |
| 2022.04.17 | Mbaabu, Cyprian (1332) vs Kimani, Calvin Kenya Open Chess Championship 2022 - Open Section India |
1-0 | A45 | |
| 2022.04.01 | Jacobs, Calvin (1322) vs (1089) De Wit, Marnus South African Junior Closed Chess Championships 2022 Juego del Centro |
1-0 | C21 | |
| 2022.03.31 | Potgieter, Edward (1412) vs (1322) Jacobs, Calvin South African Junior Closed Chess Championships 2022 Siciliana Scheveningen Najdorf - Byrne |
0-1 | B90 | |
| 2022.03.31 | Jacobs, Calvin (1322) vs (1462) Nwedo, Khodani South African Junior Closed Chess Championships 2022 Apertura Polaca (Sokolsky) |
1/2-1/2 | ||
| 2022.03.30 | Coetsee, Dewald (1223) vs (1322) Jacobs, Calvin South African Junior Closed Chess Championships 2022 Apertura Polaca (Sokolsky) |
0-1 | ||
| 2022.03.30 | Jacobs, Calvin (1322) vs (1765) Karsten, Jan South African Junior Closed Chess Championships 2022 Francesa - Dos Caballos |
0-1 | C00 | |
| 2022.02.17 | Ntumwa, Calvin (1601) vs (1870) Lamarque, Hugh 2022 Uganda Open Chess Championship India India Oriental - Londres |
1-0 | A48 | |
| 2022.02.17 | Namakula, Reigner vs (1601) Ntumwa, Calvin 2022 Uganda Open Chess Championship Peón de Dama Zukertort - Catalana |
0-1 | D02 | |
| 2021.12.05 | Ntumwa, Calvin (1518) vs (1950) Mugisha, David 2021 Rwabushenyi Memorial Open Chess Championship Peón de Dama - Mason |
0-1 | D00 | |
| 2021.12.05 | Michael, Alier Noah (1757) vs (1518) Ntumwa, Calvin 2021 Rwabushenyi Memorial Open Chess Championship Siciliana Scheveningen Najdorf (Opecensky) |
0-1 | B92 | |
| 2021.12.04 | Ntumwa, Calvin (1518) vs Rushdi, Ramadan Abdow 2021 Rwabushenyi Memorial Open Chess Championship Peón de Dama Zukertort - Londres |
1-0 | D02 | |
| 2021.12.04 | Kaggwa, Christopher vs (1518) Ntumwa, Calvin 2021 Rwabushenyi Memorial Open Chess Championship Caballo Indio |
0-1 | A46 | |
| 2021.12.03 | Ntumwa, Calvin (1518) vs Mugasa, Solomon 2021 Rwabushenyi Memorial Open Chess Championship Peón de Dama - Mason |
1-0 | D00 | |
| 2021.12.02 | Ssali, Julius (1992) vs (1518) Ntumwa, Calvin 2021 Rwabushenyi Memorial Open Chess Championship Semi-Eslava - Anti-Merano |
1-0 | D43 | |
| 2021.09.18 | Mindru, Valeriu (1780) vs De Graaf, Calvin 36th European Chess Club Cup 2021 Moderna |
1-0 | A41 | |
| 2021.08.12 | Wolff, Calvin (1368) vs (1585) Zander, Emil U12 18. European Union Youth Championship Española Berlin |
0-1 | C65 | |
| 2021.08.11 | Burgstaller, Bastian (1407) vs (1368) Wolff, Calvin U12 18. European Union Youth Championship Dos Caballos - Traxler |
0-1 | C57 | |
| 2021.08.10 | Wolff, Calvin (1368) vs (1282) Haapsal, Maria Ioanna U12 18. European Union Youth Championship Siciliana Barnes - Szen |
1/2-1/2 | B44 | |
| 2021.08.09 | Maklakova, Naomi (1362) vs (1368) Wolff, Calvin U12 18. European Union Youth Championship Peón de Dama - Mason (Steinitz) |
1-0 | D00 | |
| 2021.08.08 | Krasteva, Yoana (1194) vs (1368) Wolff, Calvin U12 18. European Union Youth Championship Giuoco Piano - Pianissimo |
0-1 | C54 | |
| 2021.08.07 | Wolff, Calvin (1368) vs (1951) Medhus, Vitus Bondo U12 18. European Union Youth Championship Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) |
0-1 | B31 | |
| 2021.08.06 | Wolff, Calvin (1368) vs (1536) Haselsberger, Armin U12 18. European Union Youth Championship Caro-Kann Caballo Clásico - Spassky |
1-0 | B19 | |
| 2021.08.05 | Strobel, Yuri vs (1368) Wolff, Calvin U12 18. European Union Youth Championship Española Clásica |
0-1 | C64 | |
| 2021.08.04 | Wolff, Calvin (1368) vs (1131) Ahn, Maximilian U12 18. European Union Youth Championship Siciliana |
1-0 | B30 | |
| 2021.07.31 | Abesamis, Jan Calvin vs (1098) BALAN, Praneal Asian Schools Chess Championships - Under 9 Open Sicilian Dragón Acelerado - Simagin |
1/2-1/2 | B34 | |
| 2021.07.31 | WONG, Ming Wei Benjamin vs Abesamis, Jan Calvin Asian Schools Chess Championships - Under 9 Open Siciliana |
0-1 | B50 | |
| 2021.07.31 | Abesamis, Jan Calvin vs SURAWEERA, Dulin Hansilu Asian Schools Chess Championships - Under 9 Open Española Berlin |
1-0 | C65 | |
| 2021.07.30 | Abesamis, Jan Calvin vs (1313) JAFARI GHOURTANI, Arash Asian Schools Chess Championships - Under 9 Open Siciliana Dragón Yugoslavo - Rauzer |
0-1 | B76 | |
| 2021.07.30 | MOHD ASMADI, Nuqman Harith vs Abesamis, Jan Calvin Asian Schools Chess Championships - Under 9 Open Siciliana Macdonnell |
0-1 | B21 | |
| 2021.07.30 | Abesamis, Jan Calvin vs (1210) RAHBAR, Aihan Asian Schools Chess Championships - Under 9 Open Francesa Winawer |
0-1 | C15 | |
| 2021.07.29 | LI, Yiheng (1250) vs Abesamis, Jan Calvin Asian Schools Chess Championships - Under 9 Open Siciliana Dragón Yugoslavo |
1-0 | B78 | |
| 2021.07.29 | FAZLIDDINOV, Bekhzodbek (1223) vs Abesamis, Jan Calvin Asian Schools Chess Championships - Under 9 Open Siciliana Alapin |
0-1 | B22 | |
| 2021.07.29 | Abesamis, Jan Calvin vs WONG, Kainos Asian Schools Chess Championships - Under 9 Open Siciliana Scheveningen Najdorf |
1-0 | B94 | |
| 2021.06.13 | Mattenberger, Dominik (1570) vs (1318) Wolff, Calvin 20. Davos Schachsommer - June 2021 Gambito de Dama Rehúsado - Charousek |
1/2-1/2 | D31 | |
| 2021.04.03 | Ntumwa, Calvin vs Haggai, Mawejje Israel Kireka Easter Rapid Rated Chess Tournament (Open) Reti Simétrica |
1-0 | A05 | |
| 2021.04.03 | Ajiri, Nygaard (1715) vs Ntumwa, Calvin Kireka Easter Rapid Rated Chess Tournament (Open) Siciliana |
1-0 | B32 | |
| 2020.08.22 | Wolff, Calvin (1123) vs (1506) Martirosyan, David European Union Youth Championship 2020 - U10 Caro-Kann Caballo Steinitz |
0-1 | B17 | |
| 2020.08.20 | Klintsevich, Aliaksandra (1299) vs (1123) Wolff, Calvin European Union Youth Championship 2020 - U10 Giuoco Piano |
1/2-1/2 | C54 | |
| 2020.08.19 | Wolff, Calvin (1123) vs (1222) Kostov, Troyan European Union Youth Championship 2020 - U10 Italiana - Pianissimo |
1-0 | C50 | |
| 2020.08.18 | Roessler, Helena (1166) vs (1123) Wolff, Calvin European Union Youth Championship 2020 - U10 Giuoco Piano |
0-1 | C54 | |
| 2020.08.17 | Wolff, Calvin (1123) vs (1187) Obrycki, Tomasz European Union Youth Championship 2020 - U10 India de Rey |
0-1 | E61 | |
| 2020.08.16 | Wolff, Calvin (1123) vs (1239) Barteckova, Valerie European Union Youth Championship 2020 - U10 Caro-Kann Caballo Steinitz |
0-1 | B17 | |
| 2020.08.15 | Komarek, Tobias (1222) vs (1123) Wolff, Calvin European Union Youth Championship 2020 - U10 Italiana |
0-1 | C50 | |
| 2020.08.14 | Wolff, Calvin (1123) vs (1350) Krautschneider, Daniel Jan European Union Youth Championship 2020 - U10 Siciliana Cerrada |
1/2-1/2 | B23 | |
| Kaefer, Calvin vs (1105) Kwech, Martin 1. OEsterreichische Internet Schach Meisterschaft - Vorrunde 2 Española Morphy - Cambio (Gambito Alapin) |
0-1 | C68 | ||
| Tischler, Michel (1517) vs Kaefer, Calvin 1. OEsterreichische Internet Schach Meisterschaft - Vorrunde 3 Dos Caballos Blackburne - Suhle |
1-0 | C59 | ||
| Rampler, Evelyn (1806) vs Kaefer, Calvin 1. OEsterreichische Internet Schach Meisterschaft - Vorrunde 2 Apertura del Alfil Berlin |
1-0 | C24 | ||
| Kaefer, Calvin vs (1715) Pilshofer, Paul 1. OEsterreichische Internet Schach Meisterschaft - Vorrunde 3 Española Morphy - Archangelsk |
0-1 | C78 | ||
| Strodl, Joachim (2137) vs Kaefer, Calvin 1. OEsterreichische Internet Schach Meisterschaft - Vorrunde 2 Peón de Dama Zukertort - Catalana |
1-0 | D02 | ||
| Kepplinger, Lukas (2014) vs Kaefer, Calvin 1. OEsterreichische Internet Schach Meisterschaft - Vorrunde 3 India - Trompowsky |
0-1 | A45 | ||
| Kaefer, Calvin vs (2211) Brod, Manfred 1. OEsterreichische Internet Schach Meisterschaft - Vorrunde 2 Francesa Paulsen - Steinitz |
0-1 | C11 | ||
| Kaefer, Calvin vs (1980) Doujak, Gabriel Andreas 1. OEsterreichische Internet Schach Meisterschaft - Vorrunde 3 Caro-Kann - Caballo (Tartakower) |
0-1 | B15 | ||
| Omer, Hogr vs Kaefer, Calvin 1. OEsterreichische Internet Schach Meisterschaft - Vorrunde 2 Nimzo-India Spielmann |
0-1 | E22 | ||
| Kaefer, Calvin vs (2210) Frank, Paul 1. OEsterreichische Internet Schach Meisterschaft - Vorrunde 2 Sicilian Dragón Acelerado - Simagin |
0-1 | B34 | ||
| 2020.02.14 | Ntumwa, Calvin (1504) vs (1804) Mukose, Emmanuel 2020 Kantinti Memorial Open Rated Chess Championship Apertura Zaragoza |
0-1 | A00 | |
| 2020.02.14 | Ssewanyana, Bruno Dalton vs (1504) Ntumwa, Calvin 2020 Kantinti Memorial Open Rated Chess Championship Siciliana - Philidor |
0-1 | B20 | |
| 2020.02.01 | Natembo, Damalie vs (1504) Ntumwa, Calvin 2020 Zabasajja Memorial Open Rated Chess Championship Siciliana |
1-0 | B30 | |
| 2020.01.31 | Ntumwa, Calvin (1504) vs (1965) Dut, Ajier Agol 2020 Zabasajja Memorial Open Rated Chess Championship Peón de Dama Irregular - Franco-India |
0-1 | A40 | |
| 2019.12.29 | Ntumwa, Calvin (1406) vs (1767) Kikabi, Jeffrey 2019 Kireka Open Rated Chess Championship (4th Edition) Apertura Zaragoza |
0-1 | A00 | |
| 2019.12.28 | Ntumwa, Calvin (1406) vs (1783) Mirembe, Derrick 2019 Kireka Open Rated Chess Championship (4th Edition) Apertura Zaragoza |
1/2-1/2 | A00 | |
| 2019.12.28 | Ssesimba, Jolly vs (1406) Ntumwa, Calvin 2019 Kireka Open Rated Chess Championship (4th Edition) India Irregular - Blumenfeld |
0-1 | E10 | |
| 2019.12.27 | Ntumwa, Calvin (1406) vs (1865) Luggya, Vianney 2019 Kireka Open Rated Chess Championship (4th Edition) Caballo Indio |
0-1 | A46 | |
| 2019.12.27 | Omalla, Nicolas vs (1406) Ntumwa, Calvin 2019 Kireka Open Rated Chess Championship (4th Edition) Gambito de Dama - Marshall |
0-1 | D06 | |
| 2019.12.05 | Chueu, Calvin (1904) vs (2019) Masiya, Mfundo 2019 USSA Championships Siciliana Scheveningen Najdorf |
0-1 | B90 | |
| 2019.12.04 | Chueu, Calvin (1904) vs (1732) Fakude, Hopewell 2019 USSA Championships Caro-Kann |
1-0 | B11 | |
| 2019.12.03 | Balmakhun, Yashkar (1590) vs (1904) Chueu, Calvin 2019 USSA Championships Siciliana Maroczy - Siciliana Maroczy |
0-1 | B38 | |
| 2019.12.03 | Chueu, Calvin (1904) vs (1605) Londt, Christopher 2019 USSA Championships Siciliana Dragón Acelerado (Moderna) - Siciliana Dragón Acelerado (Moderna) |
1/2-1/2 | B35 | |
| 2019.12.02 | Moodley, Tarendra (1496) vs (1904) Chueu, Calvin 2019 USSA Championships Siciliana Cerrada |
0-1 | B23 | |
| 2019.12.02 | Chueu, Calvin (1904) vs (1277) Ndlovu, Terence 2019 USSA Championships Caro-Kann |
1-0 | B11 | |
| 2019.11.28 | Wamala, Giovanni vs (1406) Ntumwa, Calvin 2019 Rwabushenyi Memorial Open Rated Chess Championship Nimzo-India St. Petersburg |
0-1 | E43 | |
| 2020.02.24 | Wenzel, Calvin (1852) vs (2155) Grill, Bernd 11. Pfalz-Open 2020 Pirc Austriaca - Dragón |
1/2-1/2 | B09 | |
| 2020.02.23 | Papadopoulos, Ioannis (2168) vs (1852) Wenzel, Calvin 11. Pfalz-Open 2020 Nimzovich - Moderna |
1/2-1/2 | A01 | |
| 2019.12.17 | KLAASEN, Calvin John (2247) vs (2209) HERCULES, Benjamin Vincent 2019 South African Closed Chess Championships Peón de Dama Zukertort - Simétrica |
1/2-1/2 | D02 | |
| 2019.12.16 | JAMES, Michael (1929) vs (2247) KLAASEN, Calvin John 2019 South African Closed Chess Championships Siciliana Cerrada - Zukertort |
0-1 | B23 | |
| 2019.12.15 | KLAASEN, Calvin John (2247) vs (2200) BEZUIDENHOUT, Roland 2019 South African Closed Chess Championships Peón de Dama Zukertort |
0-1 | D02 | |
| 2019.12.14 | GLUCKMAN, Paul (1943) vs (2247) KLAASEN, Calvin John 2019 South African Closed Chess Championships Siciliana Dragón Clásico - Alekhine |
1-0 | B74 | |
| 2019.12.13 | DE ABREU, Roberto N (2126) vs (2247) KLAASEN, Calvin John 2019 South African Closed Chess Championships Francesa Abierta Tarrasch - Eliskases |
1/2-1/2 | C07 | |
| 2019.12.11 | PON, Matt (2189) vs (2247) KLAASEN, Calvin John 2019 South African Closed Chess Championships India de Rey |
1/2-1/2 | E90 | |
| 2019.12.10 | KLAASEN, Calvin John (2247) vs (2373) SOLOMON, Kenny 2019 South African Closed Chess Championships Inglesa Agincourt |
0-1 | A13 | |
| 2019.12.09 | BARRISH, Daniel (2363) vs (2247) KLAASEN, Calvin John 2019 South African Closed Chess Championships India Antigua - Ucraniana |
1-0 | A53 | |
| 2019.12.08 | KLAASEN, Calvin John (2247) vs (2148) KHUMALO, Keith 2019 South African Closed Chess Championships Peón de Dama Zukertort - Catalana |
1-0 | D02 | |
| 2019.12.07 | BHAWOODIEN, Mohamed Ozayr (2129) vs (2247) KLAASEN, Calvin John 2019 South African Closed Chess Championships Siciliana Dragón Acelerado (Moderna) - Siciliana Dragón Acelerado (Moderna) |
1/2-1/2 | B35 | |
| 2019.10.27 | Bucceri, Draven (1784) vs (1912) Chueu, Calvin 2019 Tshwane Chess B Closed Candidate Peón de Dama - Mason |
0-1 | D00 | |
| 2019.10.27 | Chueu, Calvin (1912) vs (1984) Mthunzi, Clive 2019 Tshwane Chess B Closed Candidate Robatsch - Dos Cabllos (Suttles) |
1-0 | B06 | |
| 2019.10.27 | Nhamuave, Eleazar (1828) vs (1912) Chueu, Calvin 2019 Tshwane Chess B Closed Candidate Siciliana Dragón Acelerado (Moderna) - Siciliana Dragón Acelerado (Moderna) |
1-0 | B35 | |
| 2019.10.26 | Chueu, Calvin (1912) vs (1894) Govender, Yaduvir 2019 Tshwane Chess B Closed Candidate Francesa - Dos Caballos |
1-0 | C00 | |
| 2019.10.26 | Govender, Shevern (1744) vs (1912) Chueu, Calvin 2019 Tshwane Chess B Closed Candidate Siciliana Cerrada |
0-1 | B23 | |
| 2019.08.30 | Atoc, Clint Calvin (1165) vs (1614) Gancia, Steven Paul BATANG PINOY 2019 NATIONAL CHAMPIOSHIP Pirc |
1-0 | B07 | |
| 2019.08.29 | Romero, Gladimir Chester (1310) vs (1165) Atoc, Clint Calvin BATANG PINOY 2019 NATIONAL CHAMPIOSHIP Siciliana Dragón |
1-0 | B70 | |
| 2019.08.28 | Atoc, Clint Calvin (1165) vs (1495) Ventura, Gio Troy BATANG PINOY 2019 NATIONAL CHAMPIOSHIP Siciliana Cerrada |
1/2-1/2 | B23 | |
| 2019.08.28 | Opriasa, Elijah Josh (1464) vs (1165) Atoc, Clint Calvin BATANG PINOY 2019 NATIONAL CHAMPIOSHIP Siciliana |
1-0 | B50 | |
| 2019.08.27 | Atoc, Clint Calvin (1165) vs (1893) Catayas, James BATANG PINOY 2019 NATIONAL CHAMPIOSHIP Francesa - Hanham |
1/2-1/2 | C00 | |
| 2019.08.27 | Atoc, Clint Calvin (1165) vs (1649) Sumngat, Kyle Christian BATANG PINOY 2019 NATIONAL CHAMPIOSHIP Siciliana Cerrada - Zukertort |
0-1 | B23 | |
| 2019.09.07 | Wolff, Calvin (1136) vs (1707) Friesen, Arthur 8. Kurz-Open Buchen im Odenwald 2019 Siciliana Cerrada |
0-1 | B23 | |
| 2019.09.06 | Baum, Michael (1930) vs (1136) Wolff, Calvin 8. Kurz-Open Buchen im Odenwald 2019 Nimzovich - Clásica |
1-0 | A01 | |
| 2019.07.14 | Ntumwa, Calvin (1392) vs (2163) Bibasa, Bob 2019 NATIONAL CHESS LEAGUE India de Rey - Gruenfeld |
0-1 | E60 | |
| 2019.07.14 | Ntumwa, Calvin (1392) vs Nayiga, Rihana 2019 NATIONAL CHESS LEAGUE Gambito de Dama - Marshall |
1-0 | D06 | |
| 2019.07.16 | Mesfin, Leykun (2160) vs (2285) Klaasen, Calvin John 2019 African Chess Individual Championship Sicilian Dragón Acelerado - Simagin |
0-1 | B34 | |
| 2019.07.15 | Klaasen, Calvin John (2285) vs (1968) Sasha, Winston - Onyiah 2019 African Chess Individual Championship India de Rey |
1-0 | E90 | |
| 2019.07.13 | Klaasen, Calvin John (2285) vs (2423) El Gindy, Essam 2019 African Chess Individual Championship Bogo-India - Gruenfeld |
0-1 | E11 | |
| 2019.07.12 | Munenga, Douglas D (2329) vs (2285) Klaasen, Calvin John 2019 African Chess Individual Championship Siciliana Maroczy |
1-0 | B38 | |
| 2019.07.11 | Klaasen, Calvin John (2285) vs (2476) Fawzy, Adham 2019 African Chess Individual Championship Eslava Rubinstein |
1/2-1/2 | D11 | |
| 2019.07.01 | Kawooya , Swaleh vs Ntumwa, Calvin AFRICA SCHOOLS INDIVIDUAL CHESS CHAMPIONSHIP 2019 - OPEN Tarrasch |
1-0 | D32 | |
| 2019.07.01 | Ntumwa, Calvin vs (1150) Moras, Anacleutus AFRICA SCHOOLS INDIVIDUAL CHESS CHAMPIONSHIP 2019 - OPEN Philidor |
1-0 | C41 | |
| 2019.06.29 | Ntumwa, Calvin vs (1610) Ssenabulya , Sharif AFRICA SCHOOLS INDIVIDUAL CHESS CHAMPIONSHIP 2019 - OPEN Reti Zukertort |
0-1 | A06 | |
| 2019.06.29 | Netanyahu, Ajiri Benjamin (1484) vs Ntumwa, Calvin AFRICA SCHOOLS INDIVIDUAL CHESS CHAMPIONSHIP 2019 - OPEN Siciliana Cerrada |
0-1 | B24 | |
| 2019.06.28 | Ntumwa, Calvin vs (1388) Cleophas, Charles AFRICA SCHOOLS INDIVIDUAL CHESS CHAMPIONSHIP 2019 - OPEN Italiana |
0-1 | C50 | |
| 2019.06.28 | Ntumwa, Calvin vs (1230) Pido , Edwin AFRICA SCHOOLS INDIVIDUAL CHESS CHAMPIONSHIP 2019 - OPEN Francesa Avance - Nimzovich |
1-0 | C02 | |
| 2019.06.27 | Ataho, Mathew vs Ntumwa, Calvin AFRICA SCHOOLS INDIVIDUAL CHESS CHAMPIONSHIP 2019 - OPEN Reti |
0-1 | A04 | |
| 2019.04.22 | Chueu, Calvin (1656) vs (1757) Noreseb, Dudley 2019 Capablanca Chess Festival Francesa Paulsen - Steinitz (Boleslavsky) |
1-0 | C11 | |
| 2019.04.22 | Dinham, James (1602) vs (1656) Chueu, Calvin 2019 Capablanca Chess Festival Siciliana - Húngara |
0-1 | B27 | |
| 2019.04.21 | Van Der Westhuizen, Donald (1624) vs (1656) Chueu, Calvin 2019 Capablanca Chess Festival Gambito de Dama Rehúsado |
0-1 | D30 | |
| 2019.04.21 | Chueu, Calvin (1656) vs (1682) Vundla, Mthandazo 2019 Capablanca Chess Festival Dos Caballos - Koltanowski |
1-0 | C55 | |
| 2019.04.20 | Baloyi, Sipho (1684) vs (1656) Chueu, Calvin 2019 Capablanca Chess Festival Siciliana Cerrada |
0-1 | B23 | |
| 2019.04.20 | Chueu, Calvin (1656) vs (1682) Sikwati, Lizo 2019 Capablanca Chess Festival Siciliana Paulsen |
0-1 | B41 | |
| 2019.04.19 | Van Zyl, Charlize (1651) vs (1656) Chueu, Calvin 2019 Capablanca Chess Festival Peón de Dama - Mason |
1-0 | D00 | |
| 2019.04.19 | Chueu, Calvin (1656) vs (1570) Prinsloo, Marthinus 2019 Capablanca Chess Festival Siciliana Dragón Acelerado (Moderna) - Siciliana Dragón Acelerado (Moderna) |
1/2-1/2 | B35 | |
| 2019.04.18 | Chimbwanda, Panashe (1742) vs (1656) Chueu, Calvin 2019 Capablanca Chess Festival Peón de Dama Zukertort |
0-1 | D02 | |
| 2019.04.22 | Klaasen, Calvin John (2282) vs (2511) Grover, Sahaj 2019 Capablanca Chess Festival India Irregular |
0-1 | E10 | |
| 2019.04.22 | Beukes, Dante M (2117) vs (2282) Klaasen, Calvin John 2019 Capablanca Chess Festival Siciliana Rossolimo (Fiancheto) - Siciliana Rossolimo (Fiancheto) |
0-1 | B31 | |
| 2019.04.21 | Mwale, Joseph (2281) vs (2282) Klaasen, Calvin John 2019 Capablanca Chess Festival Reti |
1/2-1/2 | A04 | |
| 2019.04.21 | Klaasen, Calvin John (2282) vs (2171) Bezuidenhout, Roland 2019 Capablanca Chess Festival Gambito de Dama Rehúsado Semi-Tarrasch |
1/2-1/2 | D40 | |
| 2019.04.20 | Khumalo, Keith (2030) vs (2282) Klaasen, Calvin John 2019 Capablanca Chess Festival India de Rey Schwarz |
1/2-1/2 | E70 | |
| 2019.04.20 | Klaasen, Calvin John (2282) vs (2434) Cawdery, Daniel 2019 Capablanca Chess Festival Gruenfeld del Cambio |
1/2-1/2 | D85 | |
| 2019.04.19 | Makoto, Rodwell (2368) vs (2282) Klaasen, Calvin John 2019 Capablanca Chess Festival Inglesa - Snake |
1/2-1/2 | A10 | |
| 2019.04.19 | Klaasen, Calvin John (2282) vs (2181) Barrish, Daniel 2019 Capablanca Chess Festival Reti Zukertort |
1/2-1/2 | A06 | |
| 2019.04.18 | Hercules, Benjamin Vincent (2162) vs (2282) Klaasen, Calvin John 2019 Capablanca Chess Festival India de Rey Schwarz - Averbakh |
0-1 | E73 | |
| 2018.12.12 | Takebeya, Calvin vs Paul , Kaloma SOM ANNUAL INTERPROJECT CHESS CHAMPIONSHIP 2018 (13TH EDITION), RATED CATEGORY Moderna |
1-0 | A41 | |
| 2012.12.12 | Ssenabulya , Sharif (1651) vs Takebeya, Calvin SOM ANNUAL INTERPROJECT CHESS CHAMPIONSHIP 2018 (13TH EDITION), RATED CATEGORY Gambito de Dama Rehúsado |
1-0 | D30 | |
| 2018.12.11 | Takebeya, Calvin vs (1882) Ssali, Julius SOM ANNUAL INTERPROJECT CHESS CHAMPIONSHIP 2018 (13TH EDITION), RATED CATEGORY Peón de Dama Zukertort - Simétrica |
1/2-1/2 | D02 | |
| 2018.12.11 | Ssenabulya , Richard vs Takebeya, Calvin SOM ANNUAL INTERPROJECT CHESS CHAMPIONSHIP 2018 (13TH EDITION), RATED CATEGORY Peón de Dama Zukertort - Chigorin |
0-1 | D02 | |
| 2018.10.05 | Ayyad, Maher (2106) vs (2262) Klaasen, Calvin John 43rd Olympiad Batumi 2018 Open India Capablanca |
0-1 | A47 | |
| 2018.10.04 | Klaasen, Calvin John (2262) vs (2468) Vazquez, Guillermo 43rd Olympiad Batumi 2018 Open India Irregular |
0-1 | E10 | |
| 2018.10.02 | Klaasen, Calvin John (2262) vs (1830) Prasitsoonthorn, Teerachoti 43rd Olympiad Batumi 2018 Open Siciliana Cerrada |
1-0 | B23 | |
| 2018.10.01 | Klaasen, Calvin John (2262) vs (2569) Dastan, Muhammed Batuhan 43rd Olympiad Batumi 2018 Open Holandesa Caballo de Dama - Krause |
1-0 | A85 | |
| 2018.09.30 | Al Hosani, Omran (2115) vs (2262) Klaasen, Calvin John 43rd Olympiad Batumi 2018 Open Moderna |
0-1 | A41 | |
| 2018.09.27 | Lorne, Ras Malaku (2161) vs (2262) Klaasen, Calvin John 43rd Olympiad Batumi 2018 Open Peón de Dama Irregular - Kotov |
1/2-1/2 | A40 | |
| 2018.09.26 | Klaasen, Calvin John (2262) vs (2459) Kostenko, Petr 43rd Olympiad Batumi 2018 Open Peón de Dama Irregular - Franco-India |
1-0 | A40 | |
| 2018.09.25 | Skoberne, Jure (2565) vs (2262) Klaasen, Calvin John 43rd Olympiad Batumi 2018 Open India India Oriental |
1-0 | A48 | |
| 2018.09.24 | Klaasen, Calvin John (2262) vs Britus, Samuel Gabius 43rd Olympiad Batumi 2018 Open Eslava Rubinstein |
1-0 | D11 | |
| 2018.07.06 | Nxumalo, Banele vs (1582) Chueu, Calvin 2018 USSA Open Section Holandesa - Raphael |
0-1 | A80 | |
| 2018.07.06 | Chueu, Calvin (1582) vs (2009) Kolver, Chris 2018 USSA Open Section Siciliana - Snyder (Fiancheto de Dama) |
0-1 | B20 | |
| 2018.07.05 | Baloyi, Sipho (1434) vs (1582) Chueu, Calvin 2018 USSA Open Section Siciliana Cerrada |
0-1 | B23 | |
| 2018.07.05 | Chueu, Calvin (1582) vs (1438) Mlungwana, Mxolisi 2018 USSA Open Section Escandinava |
1/2-1/2 | B01 | |
| 2018.07.03 | Chueu, Calvin (1582) vs (1826) Fakude, Hopewell 2018 USSA Open Section Caro-Kann |
0-1 | B11 | |
| 2018.07.12 | Chueu, Calvin (1602) vs (1889) Wilken, Justin Barend South African Open Chess Championship 2018 A Section Siciliana - Snyder |
0-1 | B20 | |
| 2018.07.08 | Van Zyl, Charlize (1640) vs (1602) Chueu, Calvin South African Open Chess Championship 2018 A Section Holandesa - Raphael |
1-0 | A80 | |
| 2018.06.08 | Katongole, Akram vs Takebeya, Calvin 2018 National Chess League Escandinava |
0-1 | B01 | |
| 2018.06.08 | Takebeya, Calvin vs (1508) Ikonde, Arnold Nekemiah 2018 National Chess League Apertura Van't Kruijs |
0-1 | A00 | |
| 2018.05.01 | Chueu, Calvin (1617) vs (1667) Schoeman, Ewald 2018 Capablanca Escandinava |
0-1 | B01 | |
| 2018.04.30 | Nyathi, Musa (1610) vs (1617) Chueu, Calvin 2018 Capablanca Inglesa - Anglo-Holandesa |
0-1 | A10 | |
| 2018.04.30 | Chueu, Calvin (1617) vs (1562) Oberholzer, Imarie 2018 Capablanca Eslava - Clásica del Cambio |
1-0 | D10 | |
| 2018.04.29 | Ngakane, Dan (1671) vs (1617) Chueu, Calvin 2018 Capablanca Holandesa - Raphael |
1-0 | A80 | |
| 2018.04.29 | Chueu, Calvin (1617) vs (1645) Van Zyl, Charlize 2018 Capablanca Caro-Kann - Dos Caballos |
1-0 | B11 | |
| 2018.04.28 | Nkuna, Windsor (1545) vs (1617) Chueu, Calvin 2018 Capablanca Siciliana Juego del Centro - Smith-Morra |
1/2-1/2 | B21 | |
| 2018.04.28 | Cruywagen, Armand (1485) vs (1617) Chueu, Calvin 2018 Capablanca Siciliana - Húngara |
1-0 | B27 | |
| 2018.04.27 | Chueu, Calvin (1617) vs (1602) Nhamuave, Eleazar 2018 Capablanca Siciliana - Snyder |
0-1 | B20 | |
| 2018.04.27 | Dykema, Dirkho (1481) vs (1617) Chueu, Calvin 2018 Capablanca Holandesa |
0-1 | A80 | |
| 2018.05.01 | Klaasen, Calvin John (2272) vs (2326) Ralison, Milanto Harifidy 2018 Capablanca Siciliana Scheveningen (Paulsen) |
1/2-1/2 | B84 | |
| 2018.04.30 | Strikovic, Aleksa (2507) vs (2272) Klaasen, Calvin John 2018 Capablanca Siciliana Maroczy |
1/2-1/2 | B38 | |
| 2018.04.30 | Klaasen, Calvin John (2272) vs (2488) Hoffman, Alejandro 2018 Capablanca India Antigua Ucraniana (Dos Caballos) |
1/2-1/2 | A55 | |
| 2018.04.29 | Van Zyl-Rudd, Jack (2252) vs (2272) Klaasen, Calvin John 2018 Capablanca India de Dama Fiancheto - Nimzovich |
1/2-1/2 | E15 | |
| 2018.04.28 | Klaasen, Calvin John (2272) vs (2433) Roselli Mailhe, Bernardo 2018 Capablanca India de Rey Moderna |
1/2-1/2 | E94 | |
| 2018.04.28 | Cawdery, Daniel (2429) vs (2272) Klaasen, Calvin John 2018 Capablanca Siciliana Alapin - Smith-Morra |
1/2-1/2 | B22 | |
| 2018.04.27 | Klaasen, Calvin John (2272) vs (2490) Grover, Sahaj 2018 Capablanca Reti Simétrica - Nimzovich |
0-1 | A05 | |
| 2018.04.27 | Kayonde, Andrew (2394) vs (2272) Klaasen, Calvin John 2018 Capablanca Nimzo-India St. Petersburg Rubinstein - Reshevsky |
1/2-1/2 | E46 | |
| 2018.04.26 | Kobese, Watu (2336) vs (2272) Klaasen, Calvin John 2018 Capablanca Siciliana Scheveningen (Paulsen) |
1-0 | B84 | |
| 2018.04.10 | Klaasen, Calvin John (2272) vs (2210) Paiva, Donaldo 2018 Zone 4.3 Individual Chess Championships - Open Section India Antigua |
1/2-1/2 | A53 | |
| 2018.04.10 | Bhawoodien, Mohamed Ozayr (2134) vs (2272) Klaasen, Calvin John 2018 Zone 4.3 Individual Chess Championships - Open Section Siciliana |
0-1 | B30 | |
| 2018.04.09 | Klaasen, Calvin John (2272) vs (2249) Mulenga, Prince Daniel 2018 Zone 4.3 Individual Chess Championships - Open Section India Irregular - Blumenfeld |
1-0 | E10 | |
| 2018.04.08 | Klaasen, Calvin John (2272) vs (2132) Do Santos Julio, Joao Manuel 2018 Zone 4.3 Individual Chess Championships - Open Section Gambito de Dama - Marshall |
1/2-1/2 | D06 | |
| 2018.03.18 | Klaasen, Calvin John (2320) vs (2300) Luanja, Geoffrey 2018 Boardwalk Pearson Open ( IM Norm) Caro-Kann - Avance |
0-1 | B12 | |
| 2018.03.17 | Paiva, Donaldo (2196) vs (2320) Klaasen, Calvin John 2018 Boardwalk Pearson Open ( IM Norm) Nimzo-India Clásica |
1-0 | E32 | |
| 2018.03.16 | Grover, Sahaj (2484) vs (2320) Klaasen, Calvin John 2018 Boardwalk Pearson Open ( IM Norm) Siciliana |
1-0 | B40 | |
| 2018.03.15 | Klaasen, Calvin John (2320) vs (2428) Cawdery, Daniel 2018 Boardwalk Pearson Open ( IM Norm) Reti |
1/2-1/2 | A04 | |
| 2018.03.15 | Silva, David (2279) vs (2320) Klaasen, Calvin John 2018 Boardwalk Pearson Open ( IM Norm) Siciliana Scheveningen Najdorf |
1/2-1/2 | B90 | |
| 2018.03.14 | Klaasen, Calvin John (2320) vs (2173) Oatlhotse, Providence 2018 Boardwalk Pearson Open ( IM Norm) Española Morphy - Anderssen |
1/2-1/2 | C77 | |
| 2018.03.13 | Van Zyl-Rudd, Jack (2133) vs (2320) Klaasen, Calvin John 2018 Boardwalk Pearson Open ( IM Norm) India - Trompowsky |
1-0 | A45 | |
| 2018.03.13 | Klaasen, Calvin John (2320) vs (2349) Makoto, Rodwell 2018 Boardwalk Pearson Open ( IM Norm) Española - Barnes |
1/2-1/2 | C60 | |
| 2018.03.12 | Mwale, Joseph (2240) vs (2320) Klaasen, Calvin John 2018 Boardwalk Pearson Open ( IM Norm) Reti |
1/2-1/2 | A04 | |
| 2017.12.19 | Klaasen, Calvin John (2311) vs (2194) Mnguni, Jacob Dumisani 2017 South African Closed Chess Championships Siciliana Scheveningen - Siciliana Scheveningen |
1-0 | B83 | |
| 2017.12.18 | Van Den Heever, Donovan (2260) vs (2311) Klaasen, Calvin John 2017 South African Closed Chess Championships Siciliana |
1/2-1/2 | B40 | |
| 2017.12.17 | Klaasen, Calvin John (2311) vs (2213) Mabusela, Johannes Manyedi 2017 South African Closed Chess Championships Francesa Cerrada Tarrasch |
1/2-1/2 | C06 | |
| 2017.12.16 | Barrish, Daniel (2242) vs (2311) Klaasen, Calvin John 2017 South African Closed Chess Championships India de Dama Fiancheto - Nimzovich |
1/2-1/2 | E15 | |
| 2017.12.15 | Klaasen, Calvin John (2311) vs (2118) De Villiers, Charles 2017 South African Closed Chess Championships Moderna |
1/2-1/2 | A41 | |
| 2017.12.14 | Kobese, Watu (2345) vs (2311) Klaasen, Calvin John 2017 South African Closed Chess Championships Siciliana Scheveningen (Sozin) - Siciliana Scheveningen (Sozin) |
1/2-1/2 | B86 | |
| 2017.12.13 | Klaasen, Calvin John (2311) vs (2164) Ovcina, Dennis 2017 South African Closed Chess Championships India |
1/2-1/2 | A50 | |
| 2017.12.12 | Bhawoodien, Mohamed Ozayr (2114) vs (2311) Klaasen, Calvin John 2017 South African Closed Chess Championships Nimzo-India St. Petersburg Rubinstein - Reshevsky |
0-1 | E46 | |
| 2017.12.11 | Hercules, Benjamin Vincent (2155) vs (2311) Klaasen, Calvin John 2017 South African Closed Chess Championships India de Dama Clásica - Kramnik |
0-1 | E17 | |
| 2017.12.10 | Klaasen, Calvin John (2311) vs (2214) Van Rensburg, Ryan Pierre 2017 South African Closed Chess Championships India India Oriental |
1/2-1/2 | A48 | |
| 2017.12.09 | Mosetlhe, Kgaugelo (2228) vs (2311) Klaasen, Calvin John 2017 South African Closed Chess Championships Reti |
0-1 | A04 | |
| 2017.09.02 | Klaasen, Calvin Jong (2268) vs (1928) Jacobs, Kevin T SA Inter Provincial 2017 A Section India Irregular - Blumenfeld |
1/2-1/2 | E10 | |
| 2017.09.02 | Ngakane, Dan (1695) vs (2268) Klaasen, Calvin Jong SA Inter Provincial 2017 A Section Neo-India - Catalana Irregular |
0-1 | E00 | |
| 2017.09.01 | Klaasen, Calvin Jong (2268) vs (2236) Van Rensburg, Ryan Pierre SA Inter Provincial 2017 A Section Budapest - Adler |
1-0 | A52 | |
| 2017.09.01 | Khoza, Mayibongwe (1644) vs (2268) Klaasen, Calvin Jong SA Inter Provincial 2017 A Section Siciliana Juego del Centro - Smith-Morra |
0-1 | B21 | |
| 2017.08.31 | Klaasen, Calvin Jong (2268) vs (1715) Sikwati, Lizo SA Inter Provincial 2017 A Section Escandinava |
1-0 | B01 | |
| 2017.07.07 | Chueu, Calvin (1511) vs (1346) Manqina, Sibusiso USSA Chess Tournament Siciliana Scheveningen Najdorf - Adams |
1-0 | B90 | |
| 2017.07.07 | Mailula, Matsobane (1803) vs (1511) Chueu, Calvin USSA Chess Tournament Siciliana Abierta |
1-0 | B54 | |
| 2017.07.06 | Chueu, Calvin (1511) vs (1813) Maredi, Alex USSA Chess Tournament Caro-Kann |
1/2-1/2 | B10 | |
| 2017.07.06 | Mlinjana, Wanda (1277) vs (1511) Chueu, Calvin USSA Chess Tournament Reti - Holandesa |
0-1 | A04 | |
| 2017.07.04 | Chueu, Calvin (1511) vs (2111) De Abreu, Roberto USSA Chess Tournament Francesa Cerrada Tarrasch |
0-1 | C05 | |
| 2017.05.01 | Chueu, Calvin (1633) vs (1562) Hansen, Marcques 2017 PSS Capablanca Siciliana - Húngara |
0-1 | B27 | |
| 2017.04.30 | Mlahleki, Vusimuzi (1655) vs (1633) Chueu, Calvin 2017 PSS Capablanca Siciliana Cerrada |
1-0 | B23 | |
| 2017.04.29 | Baloyi, Sipho vs (1633) Chueu, Calvin 2017 PSS Capablanca Siciliana Cerrada |
0-1 | B23 | |
| 2017.04.29 | Chueu, Calvin (1633) vs (1633) Grobbelaar, Jacqui 2017 PSS Capablanca Petrov - Lopez |
1-0 | C42 | |
| 2017.04.28 | Richter, Jan-Michael (1658) vs (1633) Chueu, Calvin 2017 PSS Capablanca Holandesa |
0-1 | A80 | |
| 2017.04.27 | Chueu, Calvin (1633) vs (1658) Van Zyl, Charlize 2017 PSS Capablanca Caro-Kann - Dos Caballos |
0-1 | B11 | |
| 2017.04.27 | Phillips, Nigel J. (1629) vs (1633) Chueu, Calvin 2017 PSS Capablanca Siciliana Alapin |
0-1 | B22 | |
| 2017.04.26 | Chueu, Calvin (1633) vs (1680) Sikwati, Lizo 2017 PSS Capablanca Francesa Paulsen - Steinitz (Boleslavsky) |
1-0 | C11 | |
| 2017.05.01 | Sriram, Jha (2396) vs (2224) Klaasen, Calvin Jong 2017 PSS Capablanca India de Dama Fiancheto - Nimzovich |
1/2-1/2 | E15 | |
| 2017.04.30 | Klaasen, Calvin Jong (2224) vs (2473) Grover, Sahaj 2017 PSS Capablanca India Irregular |
0-1 | E10 | |
| 2017.04.30 | Makoto, Rodwell (2391) vs (2224) Klaasen, Calvin Jong 2017 PSS Capablanca Inglesa Ultra-Simétrica |
1/2-1/2 | A37 | |
| 2017.04.29 | Klaasen, Calvin Jong (2224) vs (2232) Masango, Spencer 2017 PSS Capablanca India de Rey Yugoslava - Taimanov |
1-0 | E97 | |
| 2017.04.28 | Mosetlhe, Kgaugelo (2162) vs (2224) Klaasen, Calvin Jong 2017 PSS Capablanca Inglesa Anglo-India |
1-0 | A15 | |
| 2017.04.28 | Klaasen, Calvin Jong (2224) vs (2252) Barrish, Daniel 2017 PSS Capablanca Siciliana Paulsen - Reti |
1/2-1/2 | B41 | |
| 2017.04.27 | Jere, Daniel (2386) vs (2224) Klaasen, Calvin Jong 2017 PSS Capablanca Inglesa Anglo-India |
1/2-1/2 | A15 | |
| 2017.04.27 | Klaasen, Calvin Jong (2224) vs (2632) Amonatov, Farrukh 2017 PSS Capablanca India de Rey Clásica |
1/2-1/2 | E91 | |
| 2017.04.26 | Klaasen, Calvin Jong (2224) vs (2163) Hercules, Benjamin Vincent 2017 PSS Capablanca Peón de Dama Zukertort - Simétrica |
1/2-1/2 | D02 | |
| 2016.12.23 | Marais, Coenraad (1920) vs (2160) Klaasen, Calvin South African Inter Regional Championships 2016 Siciliana Inglesa |
1/2-1/2 | A20 | |
| 2016.12.22 | Klaasen, Calvin (2160) vs (1698) Maredi, Alex Donald Lebogang South African Inter Regional Championships 2016 Caro-Kann - Avance |
1-0 | B12 | |
| 2016.12.21 | Elliott, Luka (1594) vs (2160) Klaasen, Calvin South African Inter Regional Championships 2016 India de dama - Miles |
0-1 | E12 | |
| 2016.12.21 | Klaasen, Calvin (2160) vs (2352) Van Der Nat, Nicholas South African Inter Regional Championships 2016 Siciliana - Labourdonnais (Lowenthal) |
1/2-1/2 | B32 | |
| 2016.12.20 | Mpya, Tshediso (1816) vs (2160) Klaasen, Calvin South African Inter Regional Championships 2016 India Capablanca |
0-1 | A47 | |
| 2016.12.20 | Klaasen, Calvin (2160) vs (1606) Grobbelaar, Jacqui South African Inter Regional Championships 2016 Gambito de Dama - Marshall |
1/2-1/2 | D06 | |
| 2016.12.18 | Aswadi, Anis Nadia (1389) vs (1228) Phang, Wei Xiang Calvin UM-KPT Chess Tournament 2016 Escandinava |
0-1 | B01 | |
| 2016.12.18 | Phang, Wei Xiang Calvin (1228) vs (1110) Leong, Qing Ling UM-KPT Chess Tournament 2016 Peón de Dama Cerrada - Peón de Dama Cerrada |
0-1 | D04 | |
| 2016.12.17 | Abdul Mois, Muhd Nafis (1306) vs (1228) Phang, Wei Xiang Calvin UM-KPT Chess Tournament 2016 Escandinava |
1-0 | B01 | |
| 2016.12.17 | Phang, Wei Xiang Calvin (1228) vs (1356) Boo, Ying Ting UM-KPT Chess Tournament 2016 India India Oriental |
0-1 | A48 | |
| 2016.12.17 | Rahim, Harith Najmi (1258) vs (1228) Phang, Wei Xiang Calvin UM-KPT Chess Tournament 2016 Escandinava |
1-0 | B01 | |
| 2016.12.16 | Razmi, Muhd Firdaus (1436) vs (1228) Phang, Wei Xiang Calvin UM-KPT Chess Tournament 2016 Escandinava |
1-0 | B01 | |
| 2016.12.16 | Phang, Wei Xiang Calvin (1228) vs Mohd Khairuddin, Ameerul Izzanie UM-KPT Chess Tournament 2016 Holandesa |
0-1 | A80 | |
| 2016.12.04 | Klaasen, Calvin Jong (2183) vs (2022) Amini, Daud 2016 African Chess Lounge India Irregular - Blumenfeld |
1-0 | E10 | |
| 2016.12.03 | Anwuli, Daniel (2331) vs (2183) Klaasen, Calvin Jong 2016 African Chess Lounge Inglesa Anglo-India |
0-1 | A15 | |
| 2016.12.02 | Klaasen, Calvin Jong (2183) vs (2209) Van Rensburg, Ryan Pierre 2016 African Chess Lounge Gambito de Dama Albin (Fiancheto) |
1/2-1/2 | D09 | |
| 2016.12.01 | Jere, Daniel (2364) vs (2183) Klaasen, Calvin Jong 2016 African Chess Lounge Inglesa Agincourt |
1-0 | A13 | |
| 2016.11.30 | Klaasen, Calvin Jong (2183) vs (2281) Barrish, Daniel 2016 African Chess Lounge Siciliana O'Kelly - Maroczy |
1-0 | B28 | |
| 2016.11.29 | Kobese, Watu (2363) vs (2183) Klaasen, Calvin Jong 2016 African Chess Lounge Siciliana Barnes (Bastrikov) |
1-0 | B47 | |
| 2016.11.28 | Klaasen, Calvin Jong (2183) vs (2246) De Villiers, Charles 2016 African Chess Lounge Gruenfeld |
1/2-1/2 | D70 | |
| 2016.11.27 | Steel, Henry Robert (2407) vs (2183) Klaasen, Calvin Jong 2016 African Chess Lounge Siciliana Barnes (Bastrikov) |
1/2-1/2 | B47 | |
| 2016.11.27 | Klaasen, Calvin Jong (2183) vs (2215) Khetho, Phemelo 2016 African Chess Lounge India Holandesa - Semi-Leningrado |
1-0 | A81 | |
| Kembabazi, Theresa vs Ayebale, Calvin National Schools Chess Championship 2016 OPEN Caballo de Rey - Escocesa |
0-1 | C44 | ||
| 2006.05.02 | Ovcina, Dennis (2214) vs (2202) Klaasen, Calvin Jong 2016 Capablanca Caballo Indio |
1/2-1/2 | A46 | |
| 2006.05.01 | Klaasen, Calvin Jong (2202) vs (2295) Oatlhotse, Providence 2016 Capablanca Siciliana Dragón Yugoslavo |
1-0 | B75 | |
| 2006.04.30 | Klaasen, Calvin Jong (2202) vs (2328) Mwali, Chitumbo 2016 Capablanca India Irregular - Blumenfeld |
1-0 | E10 | |
| 2006.04.30 | Phiri, Richmond (2323) vs (2202) Klaasen, Calvin Jong 2016 Capablanca India de Dama Clásica |
1/2-1/2 | E19 | |
| 2006.04.29 | Klaasen, Calvin Jong (2202) vs (2177) Anderson, Gavin 2016 Capablanca Gruenfeld Tres Caballos (Húngara) |
1/2-1/2 | D93 | |
| 2006.04.28 | Kayonde, Andrew (2394) vs (2202) Klaasen, Calvin Jong 2016 Capablanca Caballo Indio - Rubinstein |
0-1 | A46 | |
| 2006.04.27 | Klaasen, Calvin Jong (2202) vs (2357) Jere, Daniel 2016 Capablanca Benoni |
0-1 | A56 | |
| 2006.04.27 | Anwuli, Daniel (2365) vs (2202) Klaasen, Calvin Jong 2016 Capablanca Reti Simétrica |
1-0 | A05 | |
| 2006.04.26 | Klaasen, Calvin Jong (2202) vs (2231) Van Den Heever, Donovan 2016 Capablanca Siciliana Rauzer (Moderna) - Siciliana Rauzer (Moderna) |
1/2-1/2 | B66 | |
| 2016.03.25 | Ewotu, Emmanuel vs Nayebale, Calvin Kawuma Chess Championship 2016 Peón de Rey - India |
1-0 | C20 | |
| 2016.03.25 | Mugabi, Eric (1577) vs Nayebale, Calvin Kawuma Chess Championship 2016 Philidor - Cambio |
1-0 | C41 | |
| 2016.03.25 | Kalule, Charles vs Nayebale, Calvin Kawuma Chess Championship 2016 Siciliana Inglesa |
1-0 | A20 | |
| 2016.01.10 | James, Michael (2031) vs (2168) Klaasen, Calvin South African Inter Region Championship 2015 India |
0-1 | A45 | |
| 2016.01.10 | Klaasen, Calvin (2168) vs (1827) February, Jesse South African Inter Region Championship 2015 Francesa Paulsen - Steinitz (Boleslavsky) |
1-0 | C11 | |
| 2016.01.09 | Klaasen, Calvin (2168) vs (1734) Lynch, Justin South African Inter Region Championship 2015 Siciliana Paulsen |
1-0 | B42 | |
| 2016.01.09 | Klaasen, Calvin (2168) vs (2085) Mnguni, Jakob South African Inter Region Championship 2015 Petrov - Tres Caballos |
1-0 | C42 | |
| 2016.01.09 | Wilken, Justin (1889) vs (2168) Klaasen, Calvin South African Inter Region Championship 2015 Nimzo-India Saemisch |
0-1 | E27 | |
| 2016.01.08 | Klaasen, Calvin (2168) vs (1714) Tshetlo, Tshepo South African Inter Region Championship 2015 Siciliana Maroczy - Siciliana Maroczy |
1/2-1/2 | B38 | |
| 2016.01.08 | Klaasen, Calvin (2168) vs (1856) Qobo, Lulama South African Inter Region Championship 2015 Francesa Paulsen - Steinitz (Boleslavsky) |
1-0 | C11 | |
| 2015.09.27 | Strikovic, Aleksa (2494) vs (2152) Klaasen, Calvin Jong Steinitz Chess Festival 2015 (Elite) Siciliana Cerrada - Korchnoi |
1-0 | B23 | |
| 2015.09.26 | Klaasen, Calvin Jong (2152) vs (2222) Van Den Heever, Donovan Steinitz Chess Festival 2015 (Elite) Benoni |
1/2-1/2 | A56 | |
| 2015.09.26 | Klaasen, Calvin Jong (2152) vs (1900) Latreche, Khadidja Steinitz Chess Festival 2015 (Elite) Inglesa Ultra-Simétrica (Mecking) - Inglesa Ultra-Simétrica (Mecking) |
1-0 | A39 | |
| 2015.09.25 | Bouah, Lyndon (2165) vs (2152) Klaasen, Calvin Jong Steinitz Chess Festival 2015 (Elite) Nimzo-India St. Petersburg |
1-0 | E43 | |
| 2015.09.24 | Erlank, Warrick (1939) vs (2152) Klaasen, Calvin Jong Steinitz Chess Festival 2015 (Elite) India - Trompowsky |
0-1 | A45 | |
| 2015.07.10 | Willathgamuwa, Kevin (1894) vs (2009) Prasad, Calvin Oceania Zonal 2015 Caro-Kann Caballo Clásico - Spassky (Lobron) |
1/2-1/2 | B19 | |
| 2015.07.09 | Prasad, Calvin (2009) vs (1927) Dutta, Rishi Oceania Zonal 2015 Reti |
0-1 | A04 | |
| 2015.07.08 | Dale, Ari (2344) vs (2009) Prasad, Calvin Oceania Zonal 2015 India de Rey Clásica - Kazakh |
1-0 | E91 | |
| 2015.07.07 | Prasad, Calvin (2009) vs (1870) Rains, Timothy Oceania Zonal 2015 Gambito Reti - Avance |
1-0 | A09 | |
| 2015.07.07 | Stojic, Dusan (2177) vs (2009) Prasad, Calvin Oceania Zonal 2015 Reti Simétrica - India de Rey |
1-0 | A05 | |
| 2015.07.06 | Prasad, Calvin (2009) vs (2263) Stephens, Malcolm Oceania Zonal 2015 Reti |
1/2-1/2 | A04 | |
| 2015.07.05 | Vels, Philip (1391) vs (2009) Prasad, Calvin Oceania Zonal 2015 Gruenfeld Kemeri (Bogolubov) |
0-1 | D78 | |
| 2015.07.05 | Prasad, Calvin (2009) vs (2462) Ly, Moulthun Oceania Zonal 2015 Inglesa Agincourt - Neo-Catalana Aceptada |
1/2-1/2 | A13 | |
| 2015.07.04 | Buciu, Aurel-John (1714) vs (2009) Prasad, Calvin Oceania Zonal 2015 India India Oriental - Londres |
0-1 | A48 | |
| 2015.07.11 | Pesa, Mofoka A. (1876) vs (2163) Klaasen, Calvin Jong South African Open 2015 Siciliana |
1/2-1/2 | B30 | |
| 2015.07.09 | Govindasamy, Nashlen (2035) vs (2163) Klaasen, Calvin Jong South African Open 2015 Reti |
1/2-1/2 | A04 | |
| 2015.07.08 | Klaasen, Calvin Jong (2163) vs (2328) Kobese, Watu South African Open 2015 Siciliana - Godiva |
0-1 | B32 | |
| 2015.07.07 | Odendaal, Frederick (2054) vs (2163) Klaasen, Calvin Jong South African Open 2015 Siciliana Cerrada |
0-1 | B23 | |
| 2015.07.06 | Klaasen, Calvin Jong (2163) vs (1970) Wilken, Justin Barend South African Open 2015 Española Morphy - Schliemann |
1-0 | C70 | |
| 2015.07.05 | Darling, Paul D. (1870) vs (2163) Klaasen, Calvin Jong South African Open 2015 Española Berlin |
1/2-1/2 | C65 | |
| 2015.07.05 | Klaasen, Calvin Jong (2163) vs (1677) Mashope, Mpho D. South African Open 2015 Española Berlin |
1-0 | C65 | |
| 2015.07.04 | Kunte, Abhijit (2483) vs (2163) Klaasen, Calvin Jong South African Open 2015 India de Dama Clásica - Kramnik |
1-0 | E17 | |
| 2015.07.04 | Klaasen, Calvin Jong (2163) vs (1929) Baloyi, Siphiwe South African Open 2015 India Antigua Ucraniana (Dos Caballos) |
1-0 | A55 | |
| 2015.07.03 | Saffier, Jannie (1831) vs (2163) Klaasen, Calvin Jong South African Open 2015 India de Rey Saemisch - Byrne |
0-1 | E81 | |
| 2015.04.28 | Ruiz Agudelo, Santiago (1726) vs (2042) Tjong Tjin Joe, Calvin XI Campeonato Sudamericano Sub20 Absoluto "COLOMBIA 2015" Siciliana Dragón Yugoslavo |
1/2-1/2 | B78 | |
| 2015.04.27 | Soto, Miguel Angel (1995) vs (2042) Tjong Tjin Joe, Calvin XI Campeonato Sudamericano Sub20 Absoluto "COLOMBIA 2015" Siciliana Dragón Yugoslavo |
1-0 | B78 | |
| 2015.04.26 | Tjong Tjin Joe, Calvin (2042) vs (1868) Rincon R, Javier Duvan XI Campeonato Sudamericano Sub20 Absoluto "COLOMBIA 2015" Catalana Abierta - Catalana Abierta |
1/2-1/2 | E02 | |
| 2015.04.26 | Gascon Del Nogal, Jose Rafael (2384) vs (2042) Tjong Tjin Joe, Calvin XI Campeonato Sudamericano Sub20 Absoluto "COLOMBIA 2015" Siciliana - Keres |
1-0 | B20 | |
| 2015.04.25 | Cori Quispe, Kevin (2381) vs (2042) Tjong Tjin Joe, Calvin XI Campeonato Sudamericano Sub20 Absoluto "COLOMBIA 2015" Siciliana Dragón Yugoslavo - Rauzer |
1-0 | B76 | |
| 2015.04.24 | Tjong Tjin Joe, Calvin (2042) vs (1934) Valencia, Cristian Johan XI Campeonato Sudamericano Sub20 Absoluto "COLOMBIA 2015" Caballo Indio |
1/2-1/2 | A46 | |
| 2015.04.24 | Tjong Tjin Joe, Calvin (2042) vs (1590) Acosta Morales, Juan Carlos XI Campeonato Sudamericano Sub20 Absoluto "COLOMBIA 2015" Peón de Dama Zukertort |
1-0 | D02 | |
| 2015.04.23 | Hernandez Sanchez, Jairo Andre (2356) vs (2042) Tjong Tjin Joe, Calvin XI Campeonato Sudamericano Sub20 Absoluto "COLOMBIA 2015" Siciliana Dragón |
1-0 | B70 | |
| 2015.04.22 | Tjong Tjin Joe, Calvin (2042) vs (1655) Navarro, Luis Eduardo XI Campeonato Sudamericano Sub20 Absoluto "COLOMBIA 2015" India de Rey |
1-0 | E90 | |
| 2015.03.28 | Solomon, Maxwell (2170) vs (2186) Klaasen, Calvin Jong Cape Town Classic 2015 Nimzo-India Tres Caballos |
1/2-1/2 | E21 | |
| 2015.03.27 | Klaasen, Calvin Jong (2186) vs (2136) Masango, Spencer Cape Town Classic 2015 Semi-Eslava Merano - Wade |
1/2-1/2 | D47 | |
| 2015.03.26 | Kobese, Watu (2330) vs (2186) Klaasen, Calvin Jong Cape Town Classic 2015 Siciliana Maroczy |
1-0 | B38 | |
| 2015.03.25 | Klaasen, Calvin Jong (2186) vs (2321) Makoto, Rodwell Cape Town Classic 2015 Española Berlin - Nyholm |
1/2-1/2 | C65 | |
| 2015.03.24 | Bwalya, Gillan (2305) vs (2186) Klaasen, Calvin Jong Cape Town Classic 2015 Neo-India |
1-0 | E00 | |
| 2015.03.23 | Klaasen, Calvin Jong (2186) vs (2130) Bhawoodien, Shabir Cape Town Classic 2015 Schliemann Española |
1/2-1/2 | C63 | |
| 2015.03.22 | Klaasen, Calvin Jong (2186) vs (2166) Simutowe, Musatwe Cape Town Classic 2015 Caro-Kann - Avance |
0-1 | B12 | |
| 2014.12.21 | Van Den Heever, Donovan (2286) vs (2180) Klaasen, Calvin Jong African Individual Chess Championships 2014 Caro-Kann - Avance (Corto) |
1-0 | B12 | |
| 2014.12.20 | Klaasen, Calvin Jong (2180) vs (1972) Abrantes, Persson African Individual Chess Championships 2014 Eslava Rubinstein |
0-1 | D11 | |
| 2014.12.19 | Jere, Daniel (2370) vs (2180) Klaasen, Calvin Jong African Individual Chess Championships 2014 Inglesa Simétrica Fiancheto - Ultra-Simétrica |
1-0 | A36 | |
| 2014.12.17 | Klaasen, Calvin Jong (2180) vs (2336) Kayonde, Andrew African Individual Chess Championships 2014 Robatsch - Dos Caballos |
1-0 | B06 | |
| 2014.12.16 | Mwale, Joseph (2074) vs (2180) Klaasen, Calvin Jong African Individual Chess Championships 2014 Siciliana |
0-1 | B32 | |
| 2014.12.15 | Klaasen, Calvin Jong (2180) vs (2241) Wanyama, Harold African Individual Chess Championships 2014 Siciliana Scheveningen Najdorf |
0-1 | B94 | |
| 2014.12.14 | Kigigha, Bomo (2291) vs (2180) Klaasen, Calvin Jong African Individual Chess Championships 2014 Reti |
1/2-1/2 | A04 | |
| 2014.12.13 | Klaasen, Calvin Jong (2180) vs (2591) Adly, Ahmed African Individual Chess Championships 2014 Siciliana Scheveningen Najdorf - Siciliana Scheveningen Najdorf |
1-0 | B96 | |
| 2014.01.11 | Meintjes, Jacques C. (1987) vs (2127) Klaasen, Calvin Jong SA Closed Chess Championship Siciliana Cerrada |
1/2-1/2 | B23 | |
| 2014.01.11 | Klaasen, Calvin Jong (2127) vs (2255) De Villiers, Charles SA Closed Chess Championship Siciliana Scheveningen Najdorf (Opecensky) |
1/2-1/2 | B92 | |
| 2014.01.10 | Kobese, Watu (2356) vs (2127) Klaasen, Calvin Jong SA Closed Chess Championship Siciliana Barnes (Rusa) |
1/2-1/2 | B46 | |
| 2014.01.09 | Bhawoodien, Shabir (2135) vs (2127) Klaasen, Calvin Jong SA Closed Chess Championship Apertura del Alfil Berlin |
1-0 | C24 | |
| 2014.01.08 | Klaasen, Calvin Jong (2127) vs (2235) Gluckman, David SA Closed Chess Championship Alekhine Moderna - Alburt |
1/2-1/2 | B04 | |
| 2014.01.07 | Mabusela, Johannes Manyedi (2260) vs (2127) Klaasen, Calvin Jong SA Closed Chess Championship Reti Simétrica - India de Rey |
0-1 | A05 | |
| 2014.01.06 | Klaasen, Calvin Jong (2127) vs (2280) Van Den Heever, Donovan SA Closed Chess Championship Siciliana Abierta - Dos Caballos |
0-1 | B56 | |
| 2014.01.05 | Cawdery, Daniel (2348) vs (2127) Klaasen, Calvin Jong SA Closed Chess Championship Caro-Kann Caballo Clásico - Spassky (Lobron) |
1-0 | B19 | |
| 2014.01.05 | Klaasen, Calvin Jong (2127) vs (2118) Van Rensburg, Ryan Pierre SA Closed Chess Championship Nimzo-India St. Petersburg Rubinstein (Normal) |
1/2-1/2 | E47 | |
| 2014.01.04 | Solomons, Deon (2175) vs (2127) Klaasen, Calvin Jong SA Closed Chess Championship Siciliana |
0-1 | B20 | |
| 2013.12.11 | Lee, Zhemin Calvin (1373) vs (1583) Noor Akbar, Daniel Iskandar 5th Penang Heritage City International Chess Open 2013 (Challengers) India India Oriental |
0-1 | A48 | |
| 2013.12.10 | Lim, Chuin Kai (1720) vs (1373) Lee, Zhemin Calvin 5th Penang Heritage City International Chess Open 2013 (Challengers) Siciliana Cerrada |
1-0 | B23 | |
| 2013.12.10 | Lee, Zhemin Calvin (1373) vs (1636) Mohd Saprin, Amir Muqqri 5th Penang Heritage City International Chess Open 2013 (Challengers) Peón de Dama Zukertort - Simétrica |
1-0 | D02 | |
| 2013.05.07 | Chaka, Jona (2156) vs (2131) Klaasen, Calvin Jong Zone 4.3 Championships 2013 Siciliana |
0-1 | B32 | |
| 2013.05.06 | Olebile, Thato (2046) vs (2131) Klaasen, Calvin Jong Zone 4.3 Championships 2013 India - Trompowsky |
1-0 | A45 | |
| 2013.05.05 | Klaasen, Calvin Jong (2131) vs (2226) Njobvu, Ignatius Zone 4.3 Championships 2013 Alekhine |
0-1 | B03 | |
| 2013.05.02 | Solomons, Deon (2169) vs (2131) Klaasen, Calvin Jong Zone 4.3 Championships 2013 Reti Simétrica - India de Rey |
1/2-1/2 | A05 | |
| 2013.05.02 | Klaasen, Calvin Jong (2131) vs (1999) Gumpo, Thabo Zone 4.3 Championships 2013 Siciliana |
1-0 | B30 | |
| 2012.05.01 | Anderson, Gavin (2154) vs (2090) Klaasen, Calvin Jong 2012 Capablanca Open Chess Festival Nimzo-India Rubinstein |
0-1 | E41 | |
| 2012.05.01 | Klaasen, Calvin Jong (2090) vs (2460) Gwaze, Robert 2012 Capablanca Open Chess Festival Siciliana Paulsen |
1/2-1/2 | B43 | |
| 2012.04.30 | Klaasen, Calvin Jong (2090) vs (2088) Meintjes, Jacques C 2012 Capablanca Open Chess Festival Semi-Eslava - Stoltz |
1-0 | D45 | |
| 2012.04.30 | Steenkamp, Johan J (2190) vs (2090) Klaasen, Calvin Jong 2012 Capablanca Open Chess Festival Inglesa Simétrica - Erizo |
1/2-1/2 | A30 | |
| 2012.04.29 | Klaasen, Calvin Jong (2090) vs (2089) Jurgensen, Graham 2012 Capablanca Open Chess Festival India de Rey |
1-0 | E61 | |
| 2012.04.28 | Bhawoodien, Shabir (2078) vs (2090) Klaasen, Calvin Jong 2012 Capablanca Open Chess Festival Siciliana Rauzer (Moderna) - Siciliana Rauzer (Moderna) |
1-0 | B67 | |
| 2012.04.28 | Klaasen, Calvin Jong (2090) vs (2023) Hoek, Cornelis 2012 Capablanca Open Chess Festival Neo-India - Catalana Irregular |
1-0 | E00 | |
| 2012.04.27 | Nelson, Jaco (2080) vs (2090) Klaasen, Calvin Jong 2012 Capablanca Open Chess Festival Caballo Indio - Londres |
1/2-1/2 | A46 | |
| 2011.06.24 | Klaasen, Calvin J (2068) vs (2248) Ovcina, Denis Commonwealth & South African Open 2011 Fiancheto de India de Rey - Benjamin |
0-1 | E62 | |
| 2011.06.24 | Mokal, Prathamesh S (2405) vs (2068) Klaasen, Calvin J Commonwealth & South African Open 2011 Siciliana Scheveningen Najdorf (Opecensky) |
1/2-1/2 | B92 | |
| 2011.06.24 | Cawdery, Daniel J (2274) vs (2068) Klaasen, Calvin J Commonwealth & South African Open 2011 Siciliana Rauzer (Moderna) - Siciliana Rauzer (Moderna) |
1/2-1/2 | B66 | |
| 2011.06.24 | Klaasen, Calvin J (2068) vs (2147) Bouah, Lyndon Commonwealth & South African Open 2011 India de Rey Clásica - Gligoric |
1/2-1/2 | E92 | |
| 2011.06.24 | Klaasen, Calvin J (2068) vs (2317) Subbaraman, Meenakshi Commonwealth & South African Open 2011 Española Morphy - Archangelsk |
1/2-1/2 | C78 | |
| 2011.06.24 | Tseke, Johannes Dumisani (1598) vs (2068) Klaasen, Calvin J Commonwealth & South African Open 2011 Catalana Irregular - Cerrada |
0-1 | E01 | |
| 2011.06.24 | Klaasen, Calvin J (2068) vs (2502) Huschenbeth, Niclas Commonwealth & South African Open 2011 Siciliana Scheveningen Najdorf - Byrne |
0-1 | B90 | |
| 2011.06.24 | Karavade, Eesha (2343) vs (2068) Klaasen, Calvin J Commonwealth & South African Open 2011 Nimzo-India Tres Caballos |
0-1 | E21 | |
| 2011.06.24 | Klaasen, Calvin J (2068) vs (1533) Willenberg, Shaun R Commonwealth & South African Open 2011 Gambito de Dama Rehúsado Ragozin |
1-0 | D38 | |
| 2011.06.24 | Savant, Riya (1708) vs (2068) Klaasen, Calvin J Commonwealth & South African Open 2011 India Capablanca |
0-1 | A47 | |
| 2011.06.24 | Klaasen, Calvin J (2068) vs (1535) Latib, Tameez Commonwealth & South African Open 2011 Española Morphy - Caro |
1-0 | C70 | |
| 2006.06.04 | Christopher, Art (1709) vs (1789) Prasad, Calvin 37.Chess Olympiad 2006 general Francesa Avance |
0-1 | C02 | |
| 2006.06.02 | Prasad, Calvin (1789) vs Liu, Yung Hung 37.Chess Olympiad 2006 general Semi-Eslava |
1-0 | D43 | |
| 2006.05.31 | Nzamwitar, Aciel vs (1789) Prasad, Calvin 37.Chess Olympiad 2006 general Francesa - Caballo de Rey |
0-1 | C00 | |
| 2006.05.30 | Prasad, Calvin (1789) vs (1753) Jackson, Francis 37.Chess Olympiad 2006 general Siciliana Inglesa |
1-0 | A20 | |
| 2006.05.29 | Prasad, Calvin (1789) vs Chalemba, Joseph 37.Chess Olympiad 2006 general Inglesa Anglo-India |
1-0 | A15 | |
| 2006.05.28 | Prasad, Calvin (1789) vs (2260) Karim, Amer 37.Chess Olympiad 2006 general Inglesa Anglo-India |
0-1 | A15 | |
| 2006.05.27 | Ho, Cheng Fai (2023) vs (1789) Prasad, Calvin 37.Chess Olympiad 2006 general Peón de Dama Irregular - Franco-India |
1-0 | A40 | |
| 2006.05.25 | Prasad, Calvin (1789) vs (1858) Kim, Hyunwoo 37.Chess Olympiad 2006 general Siciliana Inglesa |
1-0 | A20 | |
| 2006.05.24 | Ayyad, Husain Abduljalil Saleh M vs (1789) Prasad, Calvin 37.Chess Olympiad 2006 general Francesa - Cambio |
1-0 | C01 | |
| 2006.05.23 | Prasad, Calvin (1789) vs (2172) Klerides, Paris 37.Chess Olympiad 2006 general Inglesa - Snake |
0-1 | A10 | |
| 2006.05.22 | Pribeanu, Dacian (2277) vs (1789) Prasad, Calvin 37.Chess Olympiad 2006 general Francesa Avance - Euwe |
1/2-1/2 | C02 | |
| 2004.10.29 | Prasad, Calvin (1803) vs Miller, Bobby 36th Chess Olympiad 2004 India de Rey Schwarz |
0-1 | E70 | |
| 2006.05.21 | Prasad, Calvin (1789) vs (2382) Alvir, Aco 37.Chess Olympiad 2006 general Siciliana Inglesa |
0-1 | A20 | |
| 2004.10.28 | Christopher, Art vs (1803) Prasad, Calvin 36th Chess Olympiad 2004 Alekhine |
1/2-1/2 | B02 | |
| 2004.10.27 | Prasad, Calvin (1803) vs Skehan, Craig 36th Chess Olympiad 2004 Gambito de Dama Rehúsado - Janowski |
1-0 | D31 | |
| 2004.10.26 | Goman, Colin vs (1803) Prasad, Calvin 36th Chess Olympiad 2004 Caballo Indio - Rubinstein |
1/2-1/2 | A46 | |
| 2004.10.25 | Prasad, Calvin (1803) vs Jamshedy, Mohammad Ismail 36th Chess Olympiad 2004 Gambito de Dama Rehúsado |
0-1 | D37 | |
| 2004.10.24 | Constance, Ryan vs (1803) Prasad, Calvin 36th Chess Olympiad 2004 Alekhine - Escandinava |
0-1 | B02 | |
| 2004.10.23 | Prasad, Calvin (1803) vs (2093) Adedeji Olatunji, Adekola 36th Chess Olympiad 2004 India de Dama Fiancheto - Nimzovich |
0-1 | E15 | |
| 2004.10.22 | Hakizimana, Jean Baptiste vs (1803) Prasad, Calvin 36th Chess Olympiad 2004 Alekhine |
0-1 | B03 | |
| 2004.10.19 | Prasad, Calvin (1803) vs (2188) Kantinti, Shadrack 36th Chess Olympiad 2004 India de dama - Petrosian |
0-1 | E12 | |
| 2004.10.18 | Prasad, Calvin (1803) vs (2112) Dissanayake, P R 36th Chess Olympiad 2004 Benoni |
0-1 | A56 | |
| 2004.10.17 | Jackson, Francis vs (1803) Prasad, Calvin 36th Chess Olympiad 2004 Alekhine - Intercambio |
0-1 | B03 | |
| 2004.10.16 | Prasad, Calvin (1803) vs (2285) Sirias, Danilo 36th Chess Olympiad 2004 India de Dama Fiancheto - Nimzovich |
0-1 | E15 | |
| 2004.10.15 | Moradiabadi, Elshan (2445) vs (1803) Prasad, Calvin 36th Chess Olympiad 2004 Budapest - Adler |
1-0 | A52 |
Calvin Du - Otras partidas posibles del jugador
| Fecha | Jugadores & Apertura | Resultado | ECO | Ver |
|---|---|---|---|---|
| Sin resultados | Sin resultados | Sin resultados | Sin resultados | Sin resultados |