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| Date | Chess tournament name | Status |
|---|---|---|
| 2025-09-13 to 2025-09-13 | NK Snelschaken 2025 |
Finished |
| 2025-07-05 to 2025-07-12 | Dutch Championship Women 2025 |
Finished |
| 2025-07-05 to 2025-07-12 | Dutch Championship Women 2025 Ratingreport |
Finished |
| 2025-07-05 to 2025-07-11 | Dutch Championship Women 2025 (Knock Out Tournament) |
Finished |
| 2019-09-21 to 2019-09-21 | NK Bedrijven 2019 |
Finished |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| No results | No results | No results | No results | No results |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2025.07.06 | Westerhof,Fleur (1951) vs (2050) Harmsen,J ch-NED w 2025 French Advance - Wade |
1/2-1/2 | C02 | |
| 2025.07.06 | Harmsen,J (2050) vs (1951) Westerhof,Fleur ch-NED w 2025 Bird Dutch |
1-0 | A03 | |
| 2024.11.23 | Harmsen,Michiel (2025) vs (2229) Lammens,Tim Dutch League 2024-25 Queen's Gambit Declined |
0-1 | D30 | |
| 2024.07.13 | Harmsen,Michiel (2019) vs (2220) Klaren,Duncan Science Park Open A 2024 King's Indian Schwarz - Averbakh |
0-1 | E74 | |
| 2024.04.29 | Androni,K (1977) vs (2102) Harmsen,J 24th ch-EUR Indiv w 2024 Dutch Staunton |
1/2-1/2 | A83 | |
| 2024.04.28 | Stefan,Iulia-Cristiana (1938) vs (2102) Harmsen,J 24th ch-EUR Indiv w 2024 Dutch |
1/2-1/2 | A80 | |
| 2024.04.27 | Harmsen,J (2102) vs (1909) Karaivanova,Petya 24th ch-EUR Indiv w 2024 Two Knights - Blackburne |
0-1 | C58 | |
| 2024.04.26 | Velikic,A (2258) vs (2102) Harmsen,J 24th ch-EUR Indiv w 2024 Dutch - Hopton |
1-0 | A80 | |
| 2024.04.25 | Harmsen,J (2102) vs (1970) Mashchenko,Tamila 24th ch-EUR Indiv w 2024 Sicilian Closed |
1-0 | B26 | |
| 2024.04.23 | Sanchez Ruiz,P (1806) vs (2102) Harmsen,J 24th ch-EUR Indiv w 2024 French Advance - Paulsen |
0-1 | C02 | |
| 2024.04.22 | Harmsen,J (2102) vs (1931) Vasylchuk,Diana 24th ch-EUR Indiv w 2024 Bird - From Lasker |
0-1 | A02 | |
| 2024.04.21 | Dereka,Konstantina (1821) vs (2102) Harmsen,J 24th ch-EUR Indiv w 2024 Dutch Indian - Leningrad |
1/2-1/2 | A81 | |
| 2024.04.20 | Harmsen,J (2102) vs (1908) Gajcin,Jasmina 24th ch-EUR Indiv w 2024 Sicilian Closed |
1/2-1/2 | B26 | |
| 2024.04.19 | Maltsevskaya,Aleksandra (2393) vs (2102) Harmsen,J 24th ch-EUR Indiv w 2024 French Advance - Wade |
1-0 | C02 | |
| 2023.07.15 | Hopman,P (2323) vs (2008) Harmsen,Michiel Science Park Open A 2023 Queen's Gambit Declined - Exchange |
1-0 | D35 | |
| 2014.10.28 | Donchenko, An (2356) vs (2029) Harmsen, Michiel 18th OIBM 2014 English Mikenas - Flohr |
1-0 | A18 | |
| 2014.10.26 | Wagner, De (2501) vs (2029) Harmsen, Michiel 18th OIBM 2014 English Hedgehog - Exchange |
1-0 | D35 | |
| 2014.10.26 | Wagner, De (2501) vs (2029) Harmsen, Michiel 18th OIBM 2014 English Hedgehog - Exchange |
1-0 | D35 | |
| 2016.10.30 | Harmsen, Michiel (2052) vs (2405) Ojas, Kulkarni 20th OIBM 2016 Gruenfeld Exchange - Modern |
0-1 | D85 | |
| 2013.07.06 | Lombaers, P. (2230) vs (2061) Harmsen, Michiel 3rd SPAChess Open English Anglo-Indian |
1-0 | A15 | |
| 2014.07.05 | In 't Veld, D. (2211) vs (2052) Harmsen, Michiel Science Park Open A 2014 French Advance - Milner-Barry |
1-0 | C02 | |
| 2013.07.12 | Vroombout, E. (2180) vs (2061) Harmsen, Michiel 3rd SPAChess Open French Paulsen - Steinitz (Boleslavsky) |
1-0 | C11 | |
| 2013.07.11 | Harmsen, Michiel (2061) vs (2154) Brink, B. 3rd SPAChess Open Neo-Indian - Catalan Irregular |
0-1 | E00 | |
| 2013.07.10 | Harmsen, Michiel (2061) vs (2139) Brookes, C. 3rd SPAChess Open King's Indian Schwarz - Averbakh |
1-0 | E73 | |
| 2011.10.31 | Harmsen, Michiel (2063) vs (2444) Smirnov, Arte 15th OIBM Neo-Indian - Catalan Irregular |
0-1 | E00 | |
| 2012.10.28 | Chernyshov, K. (2532) vs (2048) Harmsen, Michiel 16th OIBM 2012 Queen's Pawn - Classical (Orthodox) |
1-0 | D37 | |
| 2010.10.30 | Sandipan, C. (2641) vs Harmsen, Michiel 14th OIBM Slav Rubinstein |
1-0 | D11 | |
| 2009.10.31 | Harmsen, Michiel vs (2453) Krivoborodov, E. 13th OIBM Slav Two Knights - Chameleon |
0-1 | D11 | |
| 2000.09.01 | Bosboom Lanchava, T. (2272) vs (2170) Harmsen, J. ch-NED Women Dutch Classical - Bogo-Indian |
1/2-1/2 | A90 | |
| 2000.08.31 | Harmsen, J. (2170) vs (2033) De Blecourt, S. ch-NED Women French - Hanham |
1/2-1/2 | C00 | |
| 2000.08.30 | Jap Tjoen San, L. (2210) vs (2170) Harmsen, J. ch-NED Women French Advance - Paulsen |
0-1 | C02 | |
| 2000.08.29 | Harmsen, J. (2170) vs (2403) Peng Zhaoqin ch-NED Women French Advance - Wade |
0-1 | C02 | |
| 2000.08.28 | Harmsen, J. (2170) vs (2096) Slingerland, C. ch-NED Women Sicilian Closed |
1-0 | B26 | |
| 2000.08.26 | De Blecourt, S. (2033) vs (2170) Harmsen, J. ch-NED Women Dutch Indian - Leningrad |
0-1 | A81 | |
| 2000.08.25 | Harmsen, J. (2170) vs (2272) Bosboom Lanchava, T. ch-NED Women Pirc - Lizard |
0-1 | B06 | |
| 2000.08.24 | Harmsen, J. (2170) vs (2210) Jap Tjoen San, L. ch-NED Women Sicilian |
1-0 | B20 | |
| 2000.08.23 | Peng Zhaoqin (2403) vs (2170) Harmsen, J. ch-NED Women Dutch Indian |
1-0 | A81 | |
| 2000.08.22 | Slingerland, C. (2096) vs (2170) Harmsen, J. ch-NED Women French Advance Winawer - Petrosian |
1/2-1/2 | C16 | |
| 1999.11.16 | Harmsen, J. (2170) vs (2110) Slingerland, C. ch-NED (women) qualifier Sicilian Closed - Russian |
1/2-1/2 | B25 | |
| 1999.11.16 | Slingerland, C. (2110) vs (2170) Harmsen, J. ch-NED (women) qualifier French Advance Winawer - Petrosian |
1-0 | C16 | |
| 1999.11.16 | Harmsen, J. (2170) vs (2110) Slingerland, C. ch-NED (women) qualifier Sicilian Closed |
1/2-1/2 | B23 | |
| 1999.11.16 | Slingerland, C. (2110) vs (2170) Harmsen, J. ch-NED (women) qualifier French Advance Winawer - Petrosian |
1/2-1/2 | C16 | |
| 1999.11.14 | Harmsen, J. (2170) vs (2064) Fongers, J. ch-NED (women) qualifier Scandinavian |
1-0 | B01 | |
| 1999.11.14 | Fongers, J. (2064) vs (2170) Harmsen, J. ch-NED (women) qualifier French - Exchange |
1/2-1/2 | C01 | |
| 1999.11.12 | Bruinenberg, C. (2095) vs (2170) Harmsen, J. ch-NED (women) qualifier Reti - Improved Lisitsin |
0-1 | A04 | |
| 1999.11.12 | Harmsen, J. (2170) vs (2095) Bruinenberg, C. ch-NED (women) qualifier French - Hanham |
1-0 | C00 | |
| 1999.11.10 | Sazonova, E. (2128) vs (2170) Harmsen, J. ch-NED (women) qualifier Reti - Dutch |
0-1 | A04 | |
| 1999.11.10 | Harmsen, J. (2170) vs (2128) Sazonova, E. ch-NED (women) qualifier Bird Dutch |
1-0 | A03 | |
| 1999.11.10 | Sazonova, E. (2128) vs (2170) Harmsen, J. ch-NED (women) qualifier Reti |
0-1 | A04 | |
| 1999.11.10 | Harmsen, J. (2170) vs (2128) Sazonova, E. ch-NED (women) qualifier Four Knights Spanish - Classical |
0-1 | C48 | |
| 2003.09.03 | Beekof Harmsen, Wil vs (2434) Komljenovic, D. VII Pablo Gorbea Indian East Indian |
0-1 | A48 | |
| 2007.03.03 | Harmsen, Michiel vs (2375) Bosboom, M. TCh-NED 2006-7 Modern Averbakh - Kotov (Robatsch) |
0-1 | A42 | |
| 2006.11.11 | Douven, R. (2399) vs Harmsen, Michiel TCh-NED 2006-7 Slav |
1/2-1/2 | D10 | |
| 2006.10.14 | Harmsen, Michiel vs (2257) Riemens, M. TCh-NED 2006-7 King's Indian Schwarz |
1/2-1/2 | E70 | |
| 1985.01.01 | Weyerstrass vs Harmsen, J. LarenI-Koningsclub B English - Anglo-Dutch |
1-0 | A10 | |
| 1987.01.01 | Van Parreren, Hanne vs Harmsen, Jessica Netherlands French Advance Winawer - Petrosian |
0-1 | C16 | |
| 1987.01.01 | Van Oostrom vs Harmsen, Gerrit Utrecht4-TRIO English Anglo-Indian (Queen's Knight) |
0-1 | A16 | |
| 1989.01.01 | Van der Grinten, B. vs Harmsen, M. Netherlands tt Semi-Slav - Anti-Meran |
1/2-1/2 | D43 | |
| 1991.01.01 | Van de Vorst, Chris vs Harmsen, Jessica Dieren ch-NLD wmn French - King's Knight |
0-1 | C00 | |
| 1989.01.01 | Poel vs Harmsen corr Netherlands Bird - From Schlechter |
1-0 | A02 | |
| 1989.01.01 | Riemslag, Astrid vs Harmsen, Jessica Dieren English - Anglo-Dutch |
0-1 | A10 | |
| 1988.01.01 | Muresan, Margareta vs Harmsen, Jessica Thessaloniki Reti - Dutch |
0-1 | A04 | |
| 1990.01.01 | Modrova, Hana vs Harmsen, Gerrit Bohemians-Utrecht Indian Knight |
0-1 | A46 | |
| 1988.01.01 | Perez, E. vs Harmsen, J. Thessaloniki olw Bird Dutch |
1-0 | A03 | |
| 1990.01.01 | Roos, Celine vs Harmsen, Jessica Oisterwijk English - Anglo-Dutch |
1-0 | A10 | |
| 1991.01.01 | Koster, Adinda vs Harmsen, Jessica Dieren ch-NLD wmn French Closed Tarrasch |
1/2-1/2 | C05 | |
| 1991.01.01 | Limbach, Renate vs Harmsen, Jessica Dieren ch-NLD wmn French - King's Knight |
1/2-1/2 | C00 | |
| 1992.01.01 | Licina, A. vs Harmsen, J. Bled opW French Closed Tarrasch - Pawn Center |
1-0 | C05 | |
| 1989.01.01 | Jansen, Peggy vs Harmsen, Jessica Dieren Dutch Leningrad - Leningrand |
0-1 | A87 | |
| 1991.01.01 | Jansen, Peggy vs Harmsen, Jessica Dieren ch-NLD wmn English - Russian |
1/2-1/2 | A84 | |
| 1987.01.01 | Hobo, Gert vs Harmsen, Gerrit Utrecht Petrov Modern |
1/2-1/2 | C43 | |
| 1990.01.01 | Haselager vs Harmsen, Jessica corr Netherlands Catalan Open (Classical) - Closed |
1/2-1/2 | E04 | |
| 1988.01.01 | Harmsen, Jessica vs Voiska, Margarita Thessaloniki olw French - Hanham |
1-0 | C00 | |
| 1989.01.01 | Harmsen, Jessica vs De Vries, Sylvia Dieren Robatsch |
1-0 | B06 | |
| 1989.01.01 | Harmsen, Jessica vs Limbach, Renate Dieren Bird Dutch |
1-0 | A03 | |
| 1989.01.01 | Harmsen, Jessica vs Vreeken, Corrie Dieren ch-NLD wmn Vienna Gambit |
0-1 | C29 | |
| 1990.01.01 | Harmsen, Jessica vs Drewes, Mariette Oisterwijk Caro-Kann - Breyer |
1/2-1/2 | B10 | |
| 1990.01.01 | Harmsen, Jessica vs Van Parreren, Hanne Oisterwijk Caro-Kann Exchange |
1/2-1/2 | B13 | |
| 1990.01.01 | Harmsen, Jessica vs Van Wieringen corr Netherlands Two Knights - Blackburne (Colman) |
1-0 | C58 | |
| 1991.01.01 | Harmsen, Jessica vs De Vries, Sylvia Dieren Pirc |
1/2-1/2 | B07 | |
| 1991.01.01 | Harmsen, Jessica vs Jaquet, Irene Dieren Caro-Kann Exchange |
1-0 | B13 | |
| 1991.01.01 | Harmsen, Jessica vs De Kleuver, Esther Dieren ch-NLD wmn Sicilian Closed |
1/2-1/2 | B23 | |
| 1988.01.01 | Harmsen, J. vs Chiburdanidze, M. Thessaloniki olw Bird |
1/2-1/2 | A02 | |
| 1988.01.01 | Harmsen, J. vs Mira, H. Thessaloniki olw Pirc - Czech |
1-0 | B07 | |
| 1988.01.01 | Harmsen, J. vs Thipsay, B. Thessaloniki olw Bird Dutch |
1-0 | A03 | |
| 1990.01.01 | Harmsen, J. vs Dubois Schall, M. Oisterwijk-W Bird - From |
1/2-1/2 | A02 | |
| 1990.01.01 | Harmsen, J. vs Finegold, Gina Oisterwijk-W Bird |
1-0 | A02 | |
| 1992.01.01 | Harmsen, J. vs Grosar, K. Bled opW Sicilian Closed - Korchnoi |
1/2-1/2 | B23 | |
| 1993.04.01 | Harmsen, J. vs Comp Cumulus AEGON Four Knights Brentano - Symmetrical |
1-0 | C49 | |
| 1995.04.01 | Harmsen, J. vs Comp Hiarcs AEGON Four Knights Brentano - Symmetrical |
0-1 | C49 | |
| 1995.04.01 | Harmsen, J. vs Comp Chessmaster AEGON Alekhine - Symmetrical |
1/2-1/2 | C49 | |
| 1993.04.01 | Harmsen, J. vs Comp Drei Hirn AEGON Three Knights - Steinitz |
0-1 | C46 | |
| 1993.04.01 | Harmsen, J. vs Comp Saitek Risc AEGON Caro-Kann - Breyer |
0-1 | B10 | |
| 1994.04.01 | Harmsen, J. vs Comp C.C.System AEGON Van't Kruijs opening |
0-1 | A00 | |
| 1995.04.01 | Harmsen, J. vs Comp Tasc R30 AEGON Van't Kruijs opening |
0-1 | A00 | |
| 1994.04.01 | Harmsen, J. vs Comp Mephisto Geniu AEGON Van't Kruijs opening |
0-1 | A00 | |
| 1994.04.01 | Harmsen, J. vs Comp Quest AEGON Clemenz (Mead's, Basman's or de Klerk's) opening |
0-1 | A00 | |
| 1988.01.01 | Harmsen, Gerrit vs Van der Linde, Mein Utrecht Sicilian |
1-0 | B50 | |
| 1989.01.01 | Harmsen vs Belle Dieren Sicilian Closed |
0-1 | B23 | |
| 1989.01.01 | Harmsen vs Dissels corr Netherlands Petrov Modern |
1-0 | C43 |