Date | Chess tournament name | Initial ranking | Final ranking | Performance |
---|---|---|---|---|
No results | No results | No results | No results | No results |
Date | Players & Opening | Result | ECO | View |
---|---|---|---|---|
2022.05.10 | Rivera, Omar (1471) vs Bolanos, Jeremias XV American Continental Chess Championship 2022 French Advance - Nimzovich |
1/2-1/2 | C02 | |
2022.05.09 | Cortez, Carlos (1515) vs (1471) Rivera, Omar XV American Continental Chess Championship 2022 Spanish Steinitz |
1-0 | C62 | |
2022.05.08 | Rivera, Omar (1471) vs (1449) Rosales, Carlos Arturo XV American Continental Chess Championship 2022 Sicilian Dragon |
1/2-1/2 | B70 | |
2022.05.06 | Mayorga Araya, Sofia (1696) vs (1471) Rivera, Omar XV American Continental Chess Championship 2022 Spanish Classical |
1-0 | C64 | |
2022.05.06 | Rugamas, Camila (1117) vs (1471) Rivera, Omar XV American Continental Chess Championship 2022 Reti King's Indian |
0-1 | A07 | |
2022.05.05 | Rivera, Omar (1471) vs (1711) Martinez, Marlon XV American Continental Chess Championship 2022 Pirc - Czech |
0-1 | B07 | |
2022.05.04 | Zavala Galindo, Alejandra Beatriz (1757) vs (1471) Rivera, Omar XV American Continental Chess Championship 2022 Spanish Classical - Boden |
1-0 | C64 | |
2022.05.03 | Rivera, Omar (1471) vs Montoya, Katherine XV American Continental Chess Championship 2022 Sicilian Accelerated Dragon - Simagin |
1-0 | B34 | |
2022.05.03 | Herrera, Marjorie (1774) vs (1471) Rivera, Omar XV American Continental Chess Championship 2022 Bishop's Opening Berlin |
1-0 | C24 | |
2022.05.02 | Rivera, Omar (1471) vs (2126) Leon Calderon, Jonathan XV American Continental Chess Championship 2022 French Advance |
0-1 | C02 | |
2017.05.24 | Zarate Chanaga, Andres Alberto vs Rivera Perez, Omar Alejandro Campeonato Zonal ASCUN Cucuta 2017 Masculino Sicilian |
0-1 | B50 | |
2017.05.24 | Perez Lozano, Breiner Camilo (1500) vs Rivera Perez, Omar Alejandro Campeonato Zonal ASCUN Cucuta 2017 Masculino Indian |
0-1 | A45 | |
2016.09.01 | Pena Escobar, Cristian Camilo (1885) vs (1599) Rivera Perez, Omar Alejandro Regional Universitario ASCUN Cucuta 2016 Absoluto Sicilian Scheveningen Najdorf |
0-1 | B90 | |
2016.09.01 | Rivera Perez, Omar Alejandro (1599) vs (1802) Gelvez Chaparro, Jorge Enrique Regional Universitario ASCUN Cucuta 2016 Absoluto Sicilian Yugoslav Dragon - Rauzer |
0-1 | B76 | |
2016.08.31 | Sepulveda Sepulveda, Leidon Leonardo (1920) vs (1599) Rivera Perez, Omar Alejandro Regional Universitario ASCUN Cucuta 2016 Absoluto Sicilian Scheveningen Najdorf (Opecensky) |
0-1 | B92 | |
2016.08.31 | Rivera Perez, Omar Alejandro (1599) vs Perez Ochoa, Edwin Leonardo Regional Universitario ASCUN Cucuta 2016 Absoluto Sicilian Paulsen |
1-0 | B43 | |
Rivera Perez, Omar Alejandro (1600) vs (1500) Ortega, Daniel Torneo Nacional Intercolegiado Italian |
0-1 | C50 | ||
Quesada Cordoba, Yanier Yased vs (1600) Rivera Perez, Omar Alejandro Torneo Nacional Intercolegiado King's Pawn |
0-1 | C20 | ||
Rivera Perez, Omar Alejandro (1600) vs (1704) Padilla, Ivo Torneo Nacional Intercolegiado French - Two Knights |
1-0 | C00 | ||
Rivera Perez, Omar Alejandro (1600) vs (2197) Narvaez, Zamir Torneo Nacional Intercolegiado Sicilian - Rossolimo |
0-1 | B30 | ||
2009.08.14 | Rivera Perez, Omar Alejandro (1600) vs (1600) Montero, Sergio Andres XXX Juegos Intercolegiados Nac Philidor - Exchange |
1-0 | C41 | |
2009.08.13 | Rivera Perez, Omar Alejandro (1600) vs Bayona, Andres David XXX Juegos Intercolegiados Nac Scotch - Scotch Pulling (Steinitz) |
1-0 | C45 | |
2009.08.11 | Rivera Perez, Omar Alejandro (1600) vs (1637) Navarro, Jhon Fredy XXX Juegos Intercolegiados Nac Sicilian Paulsen |
1/2-1/2 | B41 | |
2009.08.10 | Suarez, Walter CAmilo (1984) vs (1600) Rivera Perez, Omar Alejandro XXX Juegos Intercolegiados Nac Queen's Indian - Petrosian |
1-0 | E12 |
Date | Players & Opening | Result | ECO | View |
---|---|---|---|---|
2022.05.09 | Cortez,Carlos (1515) vs (1471) Rivera Omar 15th American Continental Spanish Steinitz |
1-0 | C62 | |
2022.05.08 | Rivera Omar (1471) vs (1449) Rosales,Carlos Arturo 15th American Continental Sicilian Dragon |
1/2-1/2 | B70 | |
2022.05.06 | Mayorga Araya,Sofia (1696) vs (1471) Rivera Omar 15th American Continental Spanish Classical |
1-0 | C64 | |
2022.05.06 | Rugamas,Camila (1117) vs (1471) Rivera Omar 15th American Continental Reti King's Indian |
0-1 | A07 | |
2022.05.05 | Rivera Omar (1471) vs (1711) Martinez,Marlon 15th American Continental Pirc - Czech |
0-1 | B07 | |
2022.05.04 | Zavala Galindo,Alejandra Beatriz (1757) vs (1471) Rivera Omar 15th American Continental Spanish Classical - Boden |
1-0 | C64 | |
2022.05.03 | Rivera Omar (1471) vs Montoya,Katherine 15th American Continental Sicilian Accelerated Dragon - Simagin |
1-0 | B34 | |
2022.05.02 | Rivera Omar (1471) vs (2126) Leon Calderon,J 15th American Continental French Advance |
0-1 | C02 | |
2004.02.16 | Rivera, Omar vs Nicholson, Rob US Amateur Team East Queen's Gambit Albin (Fianchetto) |
1-0 | D09 | |
2004.02.15 | Rivera, Omar vs Kushner, Howard B US Amateur Team East Slav Rubinstein |
1-0 | D11 | |
2004.02.15 | Liebowitz, Russell vs Rivera, Omar US Amateur Team East Center Game - Danish |
0-1 | C21 | |
2004.02.14 | Rivera, Omar vs Cohen, Bryan P US Amateur Team East Gruenfeld Russian |
1-0 | D97 | |
2004.02.14 | Fernandez, Joh (2153) vs Rivera, Omar US Amateur Team East Spanish Open Berlin |
0-1 | C67 | |
2003.11.30 | Milisits, R. (2190) vs Rivera, Omar 34th NCC French Advance Winawer |
1/2-1/2 | C16 | |
2003.11.29 | Rivera, Omar vs (2269) Rouleau, J. 34th NCC Modern |
1/2-1/2 | A41 | |
2003.11.28 | Rivera, Omar vs (2244) Dougherty, M. 34th NCC Queen's Pawn Zukertort |
1/2-1/2 | D02 | |
2003.11.28 | Ivanov, AV USA. (2538) vs Rivera, Omar 34th NCC Spanish Closed |
0-1 | C92 | |
2003.07.06 | Kelleher, J. (2111) vs Rivera, Omar 31st World Open French Open Tarrasch |
0-1 | C07 | |
2003.07.01 | Rivera, Omar vs (2297) Bisguier, A. 31st World Open Queen's Pawn Zukertort - Symmetrical |
1-0 | D02 |