Bert Duijker - Chess Player Overview
Last update: 21/08/2025 07:46:41 GMT+2
Player's activity: ON
Player's name: Bert Duijker (NED) 
Player's photo: (Search in Google Images)
Age: 75 years old (born in 1950)
Highest FIDE Elo achieved: 1937
Bert Duijker Chess Games: 284
1925 (Rapid)
0 (Blitz)
Bert Duijker - Charts
FIDE Elo
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Bert Duijker - Chess Tournaments
Bert Duijker - Chess Games
Bert Duijker - Chess Games
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| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2025.08.16 | Duijker, Bert (1890) vs (1993) Bohnstorff, Michael 22. RLP-Senioren-Open Reti Zukertort |
0-1 | A06 | |
| 2025.08.15 | Duijker, Bert (1890) vs (2014) Larem, Ewald 22. RLP-Senioren-Open Reti Zukertort |
0-1 | A06 | |
| 2025.08.14 | Walther, Renate (1035) vs (1890) Duijker, Bert 22. RLP-Senioren-Open Robatsch - Two Knights |
0-1 | B06 | |
| 2025.08.13 | Waltner, Herbert (1742) vs (1890) Duijker, Bert 22. RLP-Senioren-Open Robatsch - Geller |
0-1 | B06 | |
| 2025.08.12 | Duijker, Bert (1890) vs (2196) Okrajek, Alexander 22. RLP-Senioren-Open Reti Symmetrical |
0-1 | A05 | |
| 2024.09.08 | Kugel, Norbert (1909) vs (1872) Duijker, Bert 21. RLP-Senioren-Open Irregular Queen's Pawn - Kotov |
1-0 | A40 | |
| 2024.09.07 | Duijker, Bert (1872) vs (1409) Denker, Hans-Peter 21. RLP-Senioren-Open Dutch Leningrad (Warsaw) |
1/2-1/2 | A88 | |
| 2024.09.06 | Stelter, Wilhelm (1775) vs (1872) Duijker, Bert 21. RLP-Senioren-Open Irregular Queen's Pawn - Kotov |
0-1 | A40 | |
| 2024.09.05 | Duijker, Bert (1872) vs (2037) Stuemer, Paul 21. RLP-Senioren-Open Reti Symmetrical - Bronstein |
0-1 | E62 | |
| 2024.09.04 | Duijker, Bert (1872) vs (1694) Jovi, Klaus 21. RLP-Senioren-Open English Anti-Benoni |
1-0 | A31 | |
| 2024.09.03 | Siebenhaar, Erich (2087) vs (1872) Duijker, Bert 21. RLP-Senioren-Open Nimzovich - Indian |
1-0 | A01 | |
| 2023.09.09 | Duijker, Bert (1851) vs (2056) Siebenhaar, Erich 20. RLP-Senioren-Open King's Indian Fianchetto (Panno) |
0-1 | E63 | |
| 2023.09.08 | Vautrin, Stefan (2113) vs (1851) Duijker, Bert 20. RLP-Senioren-Open Nimzovich - Classical |
1-0 | A01 | |
| 2023.09.07 | Duijker, Bert (1851) vs (2097) Riesenbeck, Juergen 20. RLP-Senioren-Open Gruenfeld Kemeri (Margate) |
1/2-1/2 | D74 | |
| 2023.09.05 | Geyer, Bernhard (2164) vs (1851) Duijker, Bert 20. RLP-Senioren-Open Robatsch |
0-1 | B06 | |
| 2022.07.24 | Boscher, Hans (1579) vs (1873) Duijker, Bert 19. RLP-Senioren-Open Robatsch |
0-1 | B06 | |
| 2022.07.23 | Siebenhaar, Erich (2020) vs (1873) Duijker, Bert 19. RLP-Senioren-Open Nimzovich |
1-0 | A01 | |
| 2022.07.22 | Duijker, Bert (1873) vs (2022) Zunker, Reinhard 19. RLP-Senioren-Open Semi-Slav - Chigorin |
1/2-1/2 | D46 | |
| 2022.07.21 | Duijker, Bert (1873) vs (2022) Paus, Franz 19. RLP-Senioren-Open Sicilian Maroczy |
1/2-1/2 | B38 | |
| 2022.07.20 | Kripp, Wolfgang (2005) vs (1873) Duijker, Bert 19. RLP-Senioren-Open Robatsch - Two Knights |
1/2-1/2 | B06 | |
| 2022.07.19 | Duijker, Bert (1873) vs (1201) Pfaff, Helmut 19. RLP-Senioren-Open Reti - Wade |
1-0 | A04 | |
| 2021.07.10 | Duijker, Bert (1853) vs (1865) Supplieth, Peter 18. RLP-Senioren-Open Reti Zukertort |
1/2-1/2 | A06 | |
| 2021.07.09 | Kalepky, Helmut (1962) vs (1853) Duijker, Bert 18. RLP-Senioren-Open English - Snake |
1/2-1/2 | A10 | |
| 2021.07.08 | Boeven, Manfred (2037) vs (1853) Duijker, Bert 18. RLP-Senioren-Open Irregular Queen's Pawn - Austrian |
1/2-1/2 | B06 | |
| 2021.07.07 | Duijker, Bert (1853) vs (2106) Krueger, Erich 18. RLP-Senioren-Open Reti Symmetrical - Bronstein |
1/2-1/2 | E62 | |
| 2021.07.06 | Duijker, Bert (1853) vs (1937) Sand, Rolf 18. RLP-Senioren-Open English Anti-Benoni |
1/2-1/2 | A32 | |
| 2021.07.05 | Matzat, Andre (1985) vs (1853) Duijker, Bert 18. RLP-Senioren-Open Irregular Queen's Pawn - Kotov |
1/2-1/2 | A40 | |
| 2021.07.04 | Duijker, Bert (1853) vs Hehemann, Peter 18. RLP-Senioren-Open Reti Zukertort |
1-0 | A06 | |
| 2021.07.03 | Huettemann, Karl-Heinz (2036) vs (1853) Duijker, Bert 18. RLP-Senioren-Open English - Ultra-Symmetrical (Botvinnik) |
1-0 | A36 | |
| 2021.07.02 | Duijker, Bert (1853) vs Bocksberger, Andreas 18. RLP-Senioren-Open Reti |
1-0 | A04 | |
| 2019.07.27 | Hauck, Bernd (1675) vs (1906) Duijker, Bert 17. RLP-Senioren-Open Robatsch |
0-1 | B06 | |
| 2019.07.26 | Duijker, Bert (1906) vs (1786) Alvarez, Luis 17. RLP-Senioren-Open Reti Symmetrical |
0-1 | A05 | |
| 2019.07.25 | Reese, Joachim (1706) vs (1906) Duijker, Bert 17. RLP-Senioren-Open Irregular Queen's Pawn - Kotov |
1-0 | A40 | |
| 2019.07.24 | Teutsch, Michael (1790) vs (1906) Duijker, Bert 17. RLP-Senioren-Open Modern Averbakh - Kotov |
1/2-1/2 | A42 | |
| 2019.07.23 | Duijker, Bert (1906) vs (1974) Lares, Harald 17. RLP-Senioren-Open Reti |
0-1 | A04 | |
| 2019.07.22 | Duijker, Bert (1906) vs (1749) Titz, Waldemar 17. RLP-Senioren-Open Reti Symmetrical |
1-0 | A05 | |
| 2019.07.21 | Mertens, Klaus (2119) vs (1906) Duijker, Bert 17. RLP-Senioren-Open Reti |
1-0 | A04 | |
| 2019.07.20 | Duijker, Bert (1906) vs (1375) Hetzer, Margarete 17. RLP-Senioren-Open King's Indian Fianchetto (Yugoslav) |
1-0 | E65 | |
| 2018.07.15 | Hennrich, Reinhard (1836) vs (1874) Duijker, Bert 16. RLP-Senioren-Open Nimzovich - Classical |
1/2-1/2 | A01 | |
| 2018.07.14 | Duijker, Bert (1874) vs (1913) Schowalter, Gerd 16. RLP-Senioren-Open Reti Zukertort |
1/2-1/2 | A06 | |
| 2018.07.13 | Diehl, Klaus (2043) vs (1874) Duijker, Bert 16. RLP-Senioren-Open Nimzovich - Classical |
1-0 | A01 | |
| 2018.07.12 | Duijker, Bert (1874) vs (1898) Klaus, Rainer 16. RLP-Senioren-Open Reti Zukertort |
1/2-1/2 | A06 | |
| 2018.07.11 | Weyrauch, Erich (2083) vs (1874) Duijker, Bert 16. RLP-Senioren-Open Robatsch |
1/2-1/2 | B06 | |
| 2018.07.10 | Duijker, Bert (1874) vs (1822) Ranker, Klemens 16. RLP-Senioren-Open English Anti-Benoni |
1/2-1/2 | A31 | |
| 2018.07.09 | Haase, Reinhard (2133) vs (1874) Duijker, Bert 16. RLP-Senioren-Open Irregular Queen's Pawn - Kotov |
1/2-1/2 | A40 | |
| 2018.07.08 | Duijker, Bert (1874) vs (2199) Hagen, Peter 16. RLP-Senioren-Open Reti Zukertort |
1/2-1/2 | A06 | |
| 2018.07.07 | Reese, Joachim (1717) vs (1874) Duijker, Bert 16. RLP-Senioren-Open Modern Averbakh - Kotov (Robatsch) |
0-1 | A42 | |
| 2006.08.06 | Kraupfogel, Manfred (2084) vs (1770) Duijker, Bert Op Vienna 06 A Modern Averbakh - Kotov |
1-0 | A42 | |
| 2006.08.06 | Duijker, Bert (1770) vs (2036) Fasser, Walter Op Vienna 06 A Gruenfeld Kemeri (Margate) - King's Fianchetto |
0-1 | D74 | |
| 2006.08.06 | Arief, Bayu (2062) vs (1770) Duijker, Bert Op Vienna 06 A Pirc - Lizard |
1/2-1/2 | B06 | |
| 2006.08.06 | Duijker, Bert (1770) vs (2068) Spiesberger, Gerhard Op Vienna 06 A Reti - Dutch |
0-1 | A04 | |
| 2006.08.06 | Holdschik, Juergen (2024) vs (1770) Duijker, Bert Op Vienna 06 A Robatsch |
1/2-1/2 | B06 | |
| 2006.08.06 | Duijker, Bert (1770) vs (2061) Geyler, Stefan Op Vienna 06 A Gruenfeld Kemeri (Margate) |
1/2-1/2 | D74 | |
| 2006.08.06 | Robitsch, Hermann (2071) vs (1770) Duijker, Bert Op Vienna 06 A Robatsch |
1-0 | B06 | |
| 2006.08.06 | Duijker, Bert (1770) vs (2212) Wilke, Werner Op Vienna 06 A Reti Zukertort |
0-1 | A06 |
Bert Duijker - Other possible chess games
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2024.12.30 | Duijker,R (2146) vs (2370) Slagboom,Leandro 60th Groningen Open 2024 English Anglo-Indian - King's Knight |
0-1 | A15 | |
| 2024.12.29 | Duijker,R (2146) vs (2295) Schoorl,R 60th Groningen Open 2024 Indian |
1/2-1/2 | A45 | |
| 2024.12.28 | Labruyere,Roger (2344) vs (2146) Duijker,R 60th Groningen Open 2024 French Advance Winawer - Poisoned Pawn |
1-0 | C18 | |
| 2024.12.27 | Duijker,R (2146) vs (2183) Grooten,H 60th Groningen Open 2024 Sicilian |
1-0 | B40 | |
| 2024.12.26 | Ivanov,Dmytro vs (2146) Duijker,R 60th Groningen Open 2024 English Anglo-Indian |
0-1 | A15 | |
| 2024.12.24 | Duijker,R (2146) vs (2058) Groenewoud,Joel 60th Groningen Open 2024 Indian - Trompowsky |
1/2-1/2 | A45 | |
| 2024.10.27 | Duijker,R (2154) vs (2286) Labruyere,Roger 27th Hoogeveen Open 2024 Sicilian Scheveningen Najdorf |
0-1 | B96 | |
| 2024.10.26 | Westerhof,Fleur (1904) vs (2154) Duijker,R 27th Hoogeveen Open 2024 French Advance - Euwe |
0-1 | C02 | |
| 2024.11.02 | Kukushkin,Ivan (2084) vs (2154) Duijker,R 27th Hoogeveen Open 2024 Spanish Open Berlin - l'Hermet |
1/2-1/2 | C67 | |
| 2024.11.01 | Duijker,R (2154) vs (2210) Plukkel,S 27th Hoogeveen Open 2024 Sicilian - Morra |
1/2-1/2 | B32 | |
| 2024.10.31 | Ten Dam,Bram (2006) vs (2154) Duijker,R 27th Hoogeveen Open 2024 Two Knights - Pianissimo |
1/2-1/2 | C54 | |
| 2024.10.30 | Duijker,R (2154) vs (2118) Emans,Job 27th Hoogeveen Open 2024 English Agincourt |
1/2-1/2 | A13 | |
| 2024.10.29 | Duijker,R (2154) vs (2354) Bosboom,M 27th Hoogeveen Open 2024 English - Snake |
1/2-1/2 | A10 | |
| 2024.10.28 | Vaupot,Kajetan (1870) vs (2154) Duijker,R 27th Hoogeveen Open 2024 Neo-Indian - Catalan Irregular |
0-1 | E00 | |
| 2024.12.22 | Madularea,David (2245) vs (2146) Duijker,R 60th Groningen Open 2024 Spanish Open Berlin |
1-0 | C67 | |
| 2024.12.21 | Duijker,R (2146) vs (2322) Dolzhykova,Kateryna 60th Groningen Open 2024 Indian - Trompowsky |
0-1 | A45 | |
| 2024.08.04 | Duijker,R (2186) vs (1981) Den Heijer,Rolinde 26th HZ Open 2024 English Agincourt - Neo-Catalan |
1/2-1/2 | A13 | |
| 2024.08.03 | Nellen,Marcel (1864) vs (2186) Duijker,R 26th HZ Open 2024 Benko Gambit Accepted - Half-Accepted |
0-1 | A58 | |
| 2024.07.21 | Khatniuk,Anastasiia (2000) vs (2198) Duijker,R Science Park Open A 2024 French Closed Tarrasch |
0-1 | C05 | |
| 2024.07.20 | Duijker,R (2198) vs (2105) Kanis,Sierk Science Park Open A 2024 English Ultra-Symmetrical - Ultra-Symmetrical |
0-1 | A37 | |
| 2024.07.19 | Wunnink,M (2154) vs (2198) Duijker,R Science Park Open A 2024 Nimzo-Indian Rubinstein |
1/2-1/2 | E41 | |
| 2024.07.18 | Duijker,R (2198) vs (2095) Groenewoud,Joel Science Park Open A 2024 Nimzovich - Indian |
1-0 | A01 | |
| 2024.07.17 | In 't Veld,D (2106) vs (2198) Duijker,R Science Park Open A 2024 Spanish Berlin |
1/2-1/2 | C65 | |
| 2024.07.16 | Duijker,R (2198) vs (2028) Goudriaan,Rafael Science Park Open A 2024 Sicilian - Godiva |
1/2-1/2 | B32 | |
| 2024.07.15 | Emans,Job (2090) vs (2198) Duijker,R Science Park Open A 2024 Benko Gambit Accepted - Half-Accepted |
1/2-1/2 | A58 | |
| 2024.07.13 | Titus,Branco (2014) vs (2198) Duijker,R Science Park Open A 2024 Sicilian - Labourdonnais |
1/2-1/2 | B32 | |
| 2024.08.09 | Duijker,R (2186) vs (2001) Ellenbroek,T 26th HZ Open 2024 Reti |
1-0 | A04 | |
| 2024.08.07 | Duijker,R (2186) vs (2019) Hng,Mei-Xian Eunice 26th HZ Open 2024 Pirc |
0-1 | B07 | |
| 2024.08.06 | Gosman,T (2003) vs (2186) Duijker,R 26th HZ Open 2024 Irregular Queen's Pawn - Alapin |
1/2-1/2 | C01 | |
| 2024.08.04 | Verweij,David (2001) vs (2186) Duijker,R 26th HZ Open 2024 Reti Symmetrical - King's Indian |
1-0 | A05 | |
| 2023.08.03 | Maatman,Nick (2362) vs (2198) Duijker,R Dutch Open 2023 Sicilian - Labourdonnais |
1/2-1/2 | B32 | |
| 2023.08.02 | Duijker,R (2198) vs (2100) Bus,T Dutch Open 2023 Indian - Trompowsky |
1-0 | A45 | |
| 2023.08.01 | Labruyere,Roger (2191) vs (2198) Duijker,R Dutch Open 2023 Sicilian |
1-0 | B30 | |
| 2023.08.11 | Zwirs,Nico (2442) vs (2198) Duijker,R 25th HZ Open 2023 Sicilian - Labourdonnais |
1-0 | B32 | |
| 2023.08.10 | Duijker,R (2198) vs (2558) Vrolijk,Liam 25th HZ Open 2023 English Sicilian - Vienna |
1/2-1/2 | A21 | |
| 2023.08.09 | Rodriguez Fontecha,M (2309) vs (2198) Duijker,R 25th HZ Open 2023 Indian Knight - Benko |
0-1 | A46 | |
| 2023.08.06 | Duijker,R (2198) vs (2447) Ikonnikov,Vy 25th HZ Open 2023 English Sicilian |
0-1 | A21 | |
| 2023.07.31 | Duijker,R (2198) vs (2052) Koster,Chiel Dutch Open 2023 Benko's opening |
1-0 | A00 | |
| 2023.07.29 | Zwirs,Nico (2443) vs (2198) Duijker,R Dutch Open 2023 French Closed Tarrasch - Pawn Center |
1-0 | C05 | |
| 2023.07.28 | Duijker,R (2198) vs (2093) Op den Dries,J Dutch Open 2023 English - Carls |
1-0 | A25 | |
| 2023.07.27 | Schuricht,Emil Frederick (2018) vs (2198) Duijker,R Dutch Open 2023 Benko Gambit Accepted - Half-Accepted |
1/2-1/2 | A58 | |
| 2023.07.26 | Duijker,R (2198) vs (2107) Brouwer,Tim Dutch Open 2023 Reti King's Indian |
1-0 | A07 | |
| 2023.07.25 | Van Kuijk,Vadim (1997) vs (2198) Duijker,R Dutch Open 2023 Sicilian - Labourdonnais |
1-0 | B32 | |
| 2022.07.24 | Froeyman,H (2289) vs (2194) Duijker,R 43rd ATS Ghent Open 2022 Sicilian - Labourdonnais |
0-1 | B32 | |
| 2022.07.23 | Duijker,R (2194) vs (2045) Stuer,M 43rd ATS Ghent Open 2022 Dutch - Hopton |
1-0 | A80 | |
| 2022.07.23 | Wubben,M (2012) vs (2194) Duijker,R 43rd ATS Ghent Open 2022 Benko Gambit - Half-Accepted |
0-1 | A57 | |
| 2022.07.22 | Duijker,R (2194) vs (2096) Stone,A ENG 43rd ATS Ghent Open 2022 Queen's Pawn - Levitsky |
0-1 | D00 | |
| 2022.07.20 | Duijker,R (2194) vs (1763) Steegmans,Pieter 43rd ATS Ghent Open 2022 Queen's Pawn - Levitsky |
1/2-1/2 | D00 | |
| 2015.08.22 | Jahncke, G. (2308) vs (1907) Duijker, B. VMCG Open A 2015 Reti - Wade |
1/2-1/2 | A04 | |
| 2015.08.21 | Duijker, B. (1907) vs (2027) Neumann, F. VMCG Open A 2015 Reti |
1/2-1/2 | A04 | |
| 2015.08.19 | Jantzen, H. (2128) vs (1907) Duijker, B. VMCG Open A 2015 Reti - Two Knights |
1-0 | B06 | |
| 2015.08.17 | Bluhm, S. (2126) vs (1907) Duijker, B. VMCG Open A 2015 Pirc - Lizard |
1-0 | B06 | |
| 2015.08.15 | Kopylov, M. (2423) vs (1907) Duijker, B. VMCG Open A 2015 Dutch Leningrad (Warsaw) - Kotov (Robatsch) |
1-0 | A88 | |
| 2019.05.30 | Oord, Raymon (1948) vs (2164) Duijker, R Groninger Combinatie Open Indian Knight - Spielmann |
0-1 | A46 | |
| 2019.06.01 | Duijker, R (2164) vs (1980) Pellikaan, Govert Groninger Combinatie Open Indian - Trompowsky |
1-0 | A45 | |
| 2019.06.02 | De Boer, Eelke (2333) vs (2164) Duijker, R Groninger Combinatie Open Sicilian - Labourdonnais |
0-1 | B32 | |
| 2019.05.31 | Duijker, R (2164) vs (2053) De Boer, Rein Groninger Combinatie Open Indian - Trompowsky |
1-0 | A45 | |
| 2019.06.01 | Ernst, S (2540) vs (2164) Duijker, R Groninger Combinatie Open Reti Symmetrical |
1-0 | A05 | |
| 2015.11.25 | Kevlishvili, Robby (2354) vs (2291) Duijker, R. 20th Cultural Village Sicilian - Labourdonnais |
1-0 | B32 | |
| 2015.11.24 | Duijker, R. (2291) vs (2308) Khomeriki, N. 20th Cultural Village Indian - Trompowsky |
0-1 | A45 | |
| 2019.06.02 | Duijker, R (2164) vs (1750) Seijen, Henk Groninger Combinatie Open Irregular Queen's Pawn - Kotov |
1/2-1/2 | A40 | |
| 2015.11.23 | Abasov, N. (2544) vs (2291) Duijker, R. 20th Cultural Village Indian East Indian |
1-0 | A48 | |
| 2015.11.20 | Pruijssers, R. (2498) vs (2291) Duijker, R. 20th Cultural Village French Advance - Euwe |
1-0 | C02 | |
| 2015.11.19 | Duijker, R. (2291) vs (2388) Kerigan, D. 20th Cultural Village English - Snake |
1/2-1/2 | A10 | |
| 2015.11.18 | Derakhshani, D. (2365) vs (2291) Duijker, R. 20th Cultural Village French Advance Winawer - Poisoned Pawn |
1/2-1/2 | C18 | |
| 2015.11.17 | Duijker, R. (2291) vs (2319) Lai, Hing Ting 20th Cultural Village French Paulsen - Svenonius |
0-1 | C11 | |
| 2015.11.16 | Ris, R. (2406) vs (2291) Duijker, R. 20th Cultural Village Reti Symmetrical - Yugoslav |
1/2-1/2 | A07 | |
| 2014.08.24 | Lieder, G. (1864) vs (1926) Duijker, B. Lichtenberger Sommer 2014 Pirc - Lizard |
0-1 | B06 | |
| 2014.08.23 | Duijker, B. (1926) vs (1804) Schilly, H. Lichtenberger Sommer 2014 Reti Zukertort |
1-0 | A06 | |
| 2014.08.22 | Dathe, Frederick (1594) vs (1926) Duijker, B. Lichtenberger Sommer 2014 Modern Averbakh - Kotov |
1/2-1/2 | A42 | |
| 2014.08.21 | Duijker, B. (1926) vs (1741) Weiss, Daniel Lichtenberger Sommer 2014 Reti Symmetrical - Szabo |
1/2-1/2 | E62 | |
| 2014.08.20 | Kujawa, W. (1814) vs (1926) Duijker, B. Lichtenberger Sommer 2014 Modern Averbakh - Kotov |
1/2-1/2 | A42 | |
| 2014.08.19 | Duijker, B. (1926) vs (1773) Olaizola, Miguel Lichtenberger Sommer 2014 Reti Zukertort |
0-1 | A06 | |
| 2014.08.18 | Duijker, B. (1926) vs (1707) Wolff, Marie Antoine Lichtenberger Sommer 2014 Reti |
1-0 | A04 | |
| 2014.08.17 | Dietzel, U. (1705) vs (1926) Duijker, B. Lichtenberger Sommer 2014 Irregular Queen's Pawn - Kotov |
1/2-1/2 | A40 | |
| 2014.07.19 | Van Assendelft, F. (2380) vs (2256) Duijker, R. 8th Leiden Open A 2014 French Winawer |
1/2-1/2 | C15 | |
| 2014.07.18 | Duijker, R. (2256) vs (2424) Van der Wiel, J. 8th Leiden Open A 2014 Indian - Trompowsky |
1/2-1/2 | A45 | |
| 2014.07.15 | Duijker, R. (2256) vs (2533) Sengupta, D. 8th Leiden Open A 2014 French MacCutcheon - Lasker |
0-1 | C12 | |
| 2014.03.01 | Duijker, R. (2254) vs (2076) Peiter, A. 74th Noteboom Open 2014 Indian - Trompowsky |
1-0 | A45 | |
| 2014.03.01 | Pijpers, A. (2348) vs (2254) Duijker, R. 74th Noteboom Open 2014 Sicilian Closed - Chameleon |
1-0 | B23 | |
| 2013.12.01 | Erwich, Frank (2319) vs (2251) Duijker, R. Cultural Village 2013 French - Exchange |
1-0 | C01 | |
| 2013.12.01 | Duijker, R. (2251) vs (2169) Lai, Hing Ting Cultural Village 2013 Catalan Irregular - Gambit |
1-0 | E01 | |
| 2013.12.01 | Pijpers, A. (2366) vs (2251) Duijker, R. Cultural Village 2013 French Advance Winawer - Poisoned Pawn |
1/2-1/2 | C18 | |
| 2013.12.01 | Duijker, R. (2251) vs (2330) Van Foreest, Jorden Cultural Village 2013 Spanish Morphy - Cozio |
1/2-1/2 | C70 | |
| 2013.11.30 | Klein, Da (2489) vs (2251) Duijker, R. Cultural Village 2013 Sicilian - Rossolimo |
1-0 | B30 | |
| 2013.11.30 | Duijker, R. (2251) vs (2424) Van Delft, M. Cultural Village 2013 Queen's Pawn - Levitsky |
1/2-1/2 | D00 | |
| 2013.11.30 | Riemersma, L. (2443) vs (2251) Duijker, R. Cultural Village 2013 Benko Gambit Accepted - Half-Accepted |
1-0 | A58 | |
| 2013.11.30 | Duijker, R. (2251) vs (2206) Dijkhuis, Tycho Cultural Village 2013 Irregular Queen's Pawn - Kotov |
1-0 | A40 | |
| 2013.11.30 | Duijker, R. (2251) vs (2416) Ris, R. Cultural Village 2013 Indian - Trompowsky |
1-0 | A45 | |
| 2011.12.30 | Georgiadis, N. (2316) vs (2204) Duijker, R. 48th Groningen Open A Spanish Berlin |
1-0 | C65 | |
| 2011.12.29 | Duijker, R. (2204) vs (2111) Cako, L. 48th Groningen Open A Spanish Closed |
1-0 | C85 | |
| 2011.12.28 | Duijker, R. (2204) vs (2409) Thesing, M. 48th Groningen Open A Sicilian Paulsen |
0-1 | B42 | |
| 2011.12.27 | Afek, Y. (2301) vs (2204) Duijker, R. 48th Groningen Open A French Advance - Euwe |
0-1 | C02 | |
| 2011.12.26 | Rietveld, R. (2264) vs (2204) Duijker, R. 48th Groningen Open A French Tarrasch - Rubinstein (Capablanca) |
1/2-1/2 | C10 | |
| 2011.12.24 | Duijker, R. (2204) vs (2152) Knol, G. 48th Groningen Open A English Anglo-Indian (Queen's Knight) - Anglo-Grünfeld |
1-0 | A16 | |
| 2011.12.23 | Andraschko, F. (2103) vs (2204) Duijker, R. 48th Groningen Open A Reti Symmetrical - Hedgehog |
1/2-1/2 | A30 | |
| 2011.12.22 | Duijker, R. (2204) vs (2492) Michiels, B. 48th Groningen Open A Sicilian Rossolimo (Fianchetto) - Rossolimo |
0-1 | B31 | |
| 2011.12.21 | Michalik, P. (2509) vs (2204) Duijker, R. 48th Groningen Open A Neo-Indian - Catalan Irregular |
1-0 | E00 | |
| 2011.10.22 | Duijker, R. (2214) vs (2433) Raznikov, D. 15th Unive Open Caro-Kann Knight Classical - Spassky (Lobron) |
0-1 | B19 | |
| 2011.10.21 | Sekandar, K. (1922) vs (2214) Duijker, R. 15th Unive Open Sicilian Alapin |
0-1 | B22 |