Date | Chess tournament name | Initial ranking | Final ranking | Performance |
---|---|---|---|---|
2023-05-26 to 2023-06-03 | ECU Senior Chess Championship 2023 Open 50+ ![]() |
3 | 5 [-2] | 2387 |
2022-10-03 to 2022-10-09 | 37th European Chess Club Cup 2022 ![]() |
171 | 21 [+150] | 2570 |
2021-09-26 to 2021-10-04 | European Senior Chess Championship 2021 - Open 50+ ![]() |
4 | 4 [0] | 2325 |
2021-02-19 to 2021-02-20 | 2021 World Corporate Championship East A ![]() |
8 | 47 [-39] | 2014 |
2021-02-19 to 2021-02-21 | 2021 World Corporate Championship List of Entries ![]() |
55 | 55 [0] | 0 |
2020-05-16 to 2020-05-31 | European Online Chess Championship 2020 Group E Elo 2300+ - day 2 ![]() |
264 | 229 [+35] | 2302 |
2020-05-16 to 2020-05-31 | European Online Chess Championship 2020 Group E Elo 2300+ - day 1 ![]() |
264 | 179 [+85] | 2345 |
2019-11-17 to 2019-11-17 | Bucuresti Cup - M50 Blitz for the participants at WSCC 2019 ![]() |
2 | 2 [0] | 2377 |
2019-11-12 to 2019-11-23 | World Senior Chess Championship 2019 - M50 ![]() |
23 | 37 [-14] | 2198 |
2019-09-21 to 2019-09-21 | NK Bedrijven 2019 ![]() |
135 | 14 [+121] | 2493 |
2018-11-18 to 2018-11-29 | 28th World Senior Chess Championship 2018 Open 50+ ![]() |
12 | 6 [+6] | 2454 |
2016-11-06 to 2016-11-12 | 32nd European Club Cup 2016 Open Section ![]() |
184 | 115 [+69] | 2387 |
2008-10-17 to 2008-10-23 | 24th European Club Cup 2008 Halkidiki, Greece ![]() |
250 | 234 [+16] | 2505 |
2005-09-18 to 2005-09-24 | 21st European Club Cup 2005 St. Vincent, Aosta / Italy ![]() |
171 | 250 [-79] | 2206 |
1996-08-09 to 1996-08-17 | BANK AUSTRIA - SCHACHFESTIVAL OPEN 1 ![]() |
78 | 15 [+63] | 2586 |
Date | Players & Opening | Result | ECO | View |
---|---|---|---|---|
2022.10.09 | Gorshtein, Ido (2471) vs (2399) Van der Werf, Mark 37th European Chess Club Cup 2022 English Sicilian |
1/2-1/2 | A20 | |
2022.10.07 | Van der Werf, Mark (2399) vs (2548) Bogner, Sebastian 37th European Chess Club Cup 2022 Nimzo-Indian St. Petersburg Rubinstein (Normal) |
1/2-1/2 | E48 | |
2022.10.04 | Van der Werf, Mark (2399) vs (2693) Wojtaszek, Radoslaw 37th European Chess Club Cup 2022 Nimzo-Indian St. Petersburg Rubinstein (Normal) |
1/2-1/2 | E48 | |
2021.02.20 | van der Werf, Mark (2393) vs (1215) Bemarkar, Kiran 2021 World Corporate Championship Queen's Gambit Declined - Exchange |
1-0 | D35 | |
2021.02.20 | Shrivastava, Savita (1169) vs (2393) van der Werf, Mark 2021 World Corporate Championship Two Knights - Modern Bishop |
0-1 | C55 | |
2021.02.19 | van der Werf, Mark (2393) vs (2003) Fernandez, Dandel 2021 World Corporate Championship Budapest - Rubinstein |
1-0 | A52 | |
2021.02.19 | Berend, Elvira (2326) vs (2393) van der Werf, Mark 2021 World Corporate Championship Modern Benoni Fianchetto - Fianchetto |
1/2-1/2 | A62 | |
2018.11.29 | Movsziszian, Karen (2513) vs (2402) Van Der Werf, Mark 28th World Senior Chess Championship 2018 Benko's opening |
1/2-1/2 | A00 | |
2018.11.28 | Arkell, Keith C (2443) vs (2402) Van Der Werf, Mark 28th World Senior Chess Championship 2018 Reti Symmetrical |
0-1 | A05 | |
2018.11.27 | Van Der Werf, Mark (2402) vs (2504) Danielsen, Henrik 28th World Senior Chess Championship 2018 Modern |
1-0 | A41 | |
2018.11.26 | Cummings, David H. (2331) vs (2402) Van Der Werf, Mark 28th World Senior Chess Championship 2018 English Four Knights |
1/2-1/2 | A28 | |
2018.11.25 | Van Der Werf, Mark (2402) vs (2507) Bischoff, Klaus 28th World Senior Chess Championship 2018 Nimzo-Indian Rubinstein |
1/2-1/2 | E42 | |
2018.11.23 | Farrell, Neil (2117) vs (2402) Van Der Werf, Mark 28th World Senior Chess Championship 2018 Neo-Indian - Catalan Irregular |
0-1 | E00 | |
2018.11.22 | Van Der Werf, Mark (2402) vs (2237) Habibi, Ali 28th World Senior Chess Championship 2018 Benko Gambit - Indian |
1/2-1/2 | A57 | |
2018.11.21 | Grant, Jonathan I M (2192) vs (2402) Van Der Werf, Mark 28th World Senior Chess Championship 2018 English Four Knights |
0-1 | A28 | |
2018.11.20 | Van Der Werf, Mark (2402) vs (2056) Cetinkaya, Vedat Ali 28th World Senior Chess Championship 2018 Queen's Gambit Declined - Exchange |
1-0 | D35 | |
2018.11.19 | Dougherty, Michael (2155) vs (2402) Van Der Werf, Mark 28th World Senior Chess Championship 2018 Indian Knight - Spielmann |
1-0 | A46 | |
2018.11.18 | Van Der Werf, Mark (2402) vs (2011) Schmuki, Roman 28th World Senior Chess Championship 2018 Neo-Indian - Exchange |
1-0 | D35 | |
2015.10.24 | Christiansen, Johan-Sebastian (2391) vs (2415) Van Der Werf, Mark European Club Cup 2015 - Open English Anglo-Indian |
1/2-1/2 | A15 | |
2015.10.23 | Zelbel, Patrick (2434) vs (2415) Van Der Werf, Mark European Club Cup 2015 - Open Pirc |
1/2-1/2 | B07 | |
2015.10.22 | Van Der Werf, Mark (2415) vs (2141) Fernandez Torre, Ivan European Club Cup 2015 - Open King's Indian Classical - Gligoric |
1-0 | E92 | |
2015.10.21 | Van Der Werf, Mark (2415) vs (2329) Buchal, Stephan European Club Cup 2015 - Open King's Indian Classical - Gligoric |
0-1 | E92 | |
2015.10.20 | Webb, Laurence E (2307) vs (2415) Van Der Werf, Mark European Club Cup 2015 - Open Pirc |
0-1 | B07 | |
2015.10.18 | Van Der Werf, Mark (2415) vs (2164) Upton, Timothy J European Club Cup 2015 - Open English Agincourt |
1-0 | A13 | |
2005.09.24 | Reyhan, Dogan (2265) vs (2397) Van Der Werf, Mark 21st European Club Cup 2005 Sicilian Barnes |
1/2-1/2 | B44 | |
2005.09.23 | Bujupi, Bajram (2230) vs (2397) Van Der Werf, Mark 21st European Club Cup 2005 Queen's Pawn Zukertort |
0-1 | D02 | |
2005.09.21 | Van Der Werf, Mark (2397) vs (2283) Ekeberg, Carl Fredrik 21st European Club Cup 2005 Reti Symmetrical |
1/2-1/2 | A05 | |
2005.09.20 | Van Der Werf, Mark (2397) vs (2424) Borriss, Martin 21st European Club Cup 2005 Queen's Pawn - Levitsky |
0-1 | D00 | |
2005.09.19 | O"Donovan, Richard (2155) vs (2397) Van Der Werf, Mark 21st European Club Cup 2005 Sicilian Barnes - Kasparov |
1-0 | B44 | |
2005.09.18 | Van Der Werf, Mark (2397) vs (2627) Jakovenko, Dmitry 21st European Club Cup 2005 Indian - Trompowsky |
0-1 | A45 |
Date | Players & Opening | Result | ECO | View |
---|---|---|---|---|
1988.01.01 | Willemsen, Jos vs Van der Werf, Mark Martigny Irregular Indian - Moscow |
1/2-1/2 | D38 | |
1989.01.01 | Schoonderwoerd, Nic vs Van der Werf, Mark Groningen Pirc |
1/2-1/2 | B07 | |
1991.01.01 | Sijbesma, Rienk vs Van der Werf, Mark Dieren op Benoni - Hromádka |
0-1 | A56 | |
1989.01.01 | Van der Werf, Mark vs Carlier, Bruno Groningen-Volmac Indian Knight - Spielmann |
1-0 | A46 | |
1990.01.01 | Van der Werf, Mark vs Van der Linde, Mein Enschede ch-NLD qual Sicilian Alapin - Smith-Morra |
1-0 | B22 | |
1990.01.01 | Van der Werf, Mark vs Peelen, Piet Sas van Gent Caro-Kann - Advance |
1-0 | B12 | |
1990.01.01 | Van der Werf, Mark vs Kraidman, Yair Sas van Gent Indian - Trompowsky |
0-1 | A45 | |
1990.01.01 | Van der Werf, Mark vs Goormachtigh, Johan Sas van Gent Sicilian Alapin - Paulsen |
1-0 | C02 | |
1991.01.01 | Van der Werf, Mark vs Schwalfenberg, Jorg Dieren Caro-Kann - Advance (Short) |
1/2-1/2 | B12 | |
1991.01.01 | Van der Werf, Mark vs Van de Kerkhof, Ger Dieren op Scotch - Scotch |
1-0 | C45 | |
1991.01.01 | Van der Werf, Mark vs Klip, Hans Dieren op Three Knights |
1/2-1/2 | C46 | |
1991.01.01 | Van der Werf, Mark vs Kuijf, Rini Groningen-Volmac KNS Sicilian Alapin - Paulsen |
0-1 | C02 | |
1994.01.01 | Van der Werf, Mark vs Grooten, Herman Wijk aan Zee Reti Symmetrical - Rubinstein |
1-0 | A46 | |
1995.01.01 | Van der Werf, Mark vs Kachiani_Gersinska Europe Reti Symmetrical |
1/2-1/2 | A05 | |
1995.01.01 | Van der Werf, Mark vs Manik, M. Europe Sicilian Alapin |
1-0 | B22 | |
1996.01.01 | Van der Werf, Mark vs Gunnarsson, Arnar Reykjavik,ICE Dutch Indian |
1-0 | A81 | |
1996.01.01 | Van der Werf, Mark vs Hansen, C. Reykjavik,ICE Queen's Gambit Declined - Old Semi-Slav Noteboom (Abrahams) |
1/2-1/2 | D31 | |
1996.01.01 | Van der Werf, Mark vs Conquest, S. Reykjavik,ICE Nimzo-Indian Rubinstein |
0-1 | E42 | |
1996.01.01 | Van der Werf, Mark vs Berg, Emanuel Reykjavik,ICE Nimzo-Indian Rubinstein - Franco-Indian |
1-0 | E42 | |
1996.01.01 | Van der Werf, Mark vs Petursson, M. Reykjavik,ICE Sicilian Alapin |
0-1 | B22 | |
1996.01.01 | Van der Werf, Mark vs Roeder, M. Vienna op I Nimzo-Indian St. Petersburg |
1-0 | E43 | |
1989.01.01 | Van der Spek, Hein vs Van der Werf, Mark Groningen Pirc |
1-0 | B07 | |
1991.01.01 | Verdonk, Roland vs Van der Werf, Mark Dieren Indian East Indian - Torre |
1-0 | A48 | |
1991.01.01 | Van de Plassche, B. vs Van der Werf, Mark Dieren Sicilian Scheveningen |
1-0 | B80 | |
1990.01.01 | Pieterse, Gert vs Van der Werf, Mark Enschede ch-NLD qual Nimzo-Indian Spielmann |
1-0 | E22 | |
1988.01.01 | Plesec, Damjan vs Van der Werf, Mark Bern Nimzo-Indian Classical |
1/2-1/2 | E32 | |
1994.01.01 | Oei Hway vs Van der Werf, Mark Wijk aan Zee Slav - Old Semi-Slav Noteboom (Abrahams) |
0-1 | D31 | |
1995.01.01 | Loncar, R. vs Van der Werf, Mark Europe Caro-Kann Knight Steinitz |
0-1 | B17 | |
1988.01.01 | Klinger, J. vs Van der Werf, Mark Bern Caro-Kann Exchange - Panov |
1-0 | B13 | |
1990.01.01 | Mikhalchishin, A. vs Van der Werf, Mark Sas van Gent Reti Symmetrical - Blumenfeld |
1-0 | E10 | |
1986.01.01 | Magnusson vs Van der Werf, Mark Hallsberg Caro-Kann Exchange - Panov (Gunderam) |
0-1 | B13 | |
1996.01.01 | Karason, Askell vs Van der Werf, Mark Reykjavik,ICE Queen's Gambit Declined - Old Semi-Slav Noteboom (Abrahams) |
1/2-1/2 | D31 | |
1996.01.01 | Jonasson, Benedikt vs Van der Werf, Mark Reykjavik,ICE Sicilian Barnes (Bastrikov) |
0-1 | B47 | |
1996.01.01 | Hjartarson, J. vs Van der Werf, Mark Reykjavik,ICE English Agincourt - Old Semi-Slav Marshall (Slav Gambit) |
1/2-1/2 | D31 | |
1991.01.01 | Hartoch, Robert vs Van der Werf, Mark Dieren Reti Symmetrical - Barcza |
1/2-1/2 | A05 | |
1996.01.01 | Halldorsson, Bragi vs Van der Werf, Mark Reykjavik,ICE Queen's Gambit Declined - Old Semi-Slav Noteboom |
1/2-1/2 | D31 | |
1995.01.01 | Grosar, A. vs Van der Werf, Mark Europe Caro-Kann - Advance |
1-0 | B12 | |
1990.01.01 | Grooten, Herman vs Van der Werf, Mark Sas van Gent Indian Knight - Spielmann |
1-0 | A46 | |
1995.01.01 | Fogarasi, T. vs Van der Werf, Mark Europe Alekhine Modern - Larsen |
1-0 | B04 | |
1991.01.01 | Dekker, Andries vs Van der Werf, Mark Dieren op Nimzo-Indian Leningrad |
0-1 | E30 | |
1995.01.01 | Costa, Jean vs Van der Werf, Mark Europe Queen's Gambit Declined - Old Semi-Slav |
0-1 | D31 | |
1994.01.01 | Blees, A. vs Van der Werf, Mark Wijk aan Zee English Agincourt - Old Semi-Slav Marshall (Slav Gambit) |
0-1 | D31 | |
1995.01.01 | Baumgartner, H. vs Van der Werf, Mark Europe Reti King's Indian |
1/2-1/2 | A07 |