Tournament history |
| Event | Date | Elo | +/- | Rank | Games | Promoted to |
|---|
| Dutch Championship, The Hague | 2014-05-17 | 1848 | -20 | 6 | 3 | |
| Tokin tournament | 2013-11-23 | 1855 | -7 | 3 | 4 | |
| Dutch Championship 2011 | 2011-05-28 | 1848 | +7 | 3 | 4 | |
| Tokin tournament | 2010-10-30 | 1888 | -40 | 7 | 4 | |
| Dutch championship | 2010-03-13 | 1885 | +3 | 3 | 4 | |
| Tokin tournement | 2009-03-14 | 1869 | +16 | 1 | 4 | |
| Tokin tournament | 2008-10-11 | 1850 | +19 | 1 | 4 | |
| Tokin tournament | 2007-11-30 | 1820 | +30 | 1 | 4 | |
| Tokin tournament, The Hague | 2006-02-11 | 1795 | +25 | 1 | 4 | |
| 19th Nijmegen Shogi Tournament | 2006-01-14 - 2006-01-15 | 1792 | +3 | 1 | 6 | |
| 18th Nijmegen Shogi Tournament | 2004-12-28 - 2004-12-29 | 1796 | -4 | 3 | 6 | |
| 14. German Open Shogi Championship, Hannover | 2004-11-20 - 2004-11-21 | 1814 | -18 | 5 | 7 | |
| 17th Nijmegen Shogi Tournament | 2003-12-28 - 2003-12-30 | 1810 | +4 | 6 | 8 | |
| German Open, Hannover | 2003-11-15 - 2003-11-16 | 1807 | +3 | 7 | 7 | |
| ESC/WOSC 2003, Öckerö, Sweden | 2003-08-08 - 2003-08-10 | 1832 | -25 | 6 | 8 | |
| Results 8th Rikai Tournament, Sittard | 2003-05-31 - 2003-06-01 | 1832 | +0 | 1 | 7 | |
| Dutch championship | 2003-03-01 | 1841 | -9 | 3 | 3 | |
| 16th Nijmegen tournament, Nijmegen | 2002-12-28 - 2002-12-30 | 1856 | -15 | 5 | 8 | |
| 12. German Open Shogi Championship, Hannover | 2002-11-23 - 2002-11-24 | 1832 | +24 | 5 | 7 | |
| Second International Shogi Forum, 2. board, Tokyo | 2002-10-18 - 2002-10-19 | 1823 | +9 | 6 | 2 | |
| WOSC 2002, Brussels, Belgium | 2002-08-23 - 2002-08-25 | 1818 | +5 | 9 | 9 | |
| The 7th Rikai tournament in Sittard | 2002-06-15 - 2002-06-16 | 1790 | +28 | 3 | 7 | |
| Dutch qualification Shogi Forum, group B | 2002-04-20 | 1781 | +9 | 2 | 1 | |
| MSO main event, London | 2001-08-24 - 2001-08-26 | 1787 | -6 | 21 | 9 | |
| Dutch Championship, Woerden | 2001-02-17 | 1780 | +7 | 2 | 3 | |
| German Open | 2000-10-15 | 1784 | -4 | 8 | 7 | |
| London, European Championship and MSO Worldwide Championship | 2000-08-25 - 2000-08-27 | 1773 | +11 | 29 | 9 | |
| Dusseldorf, 3. European-Japan-Friendship-Shogi tournament | 2000-04-02 | 1796 | -23 | 12 | 4 | |
| Woerden, Dutch Championship 2000 | 2000-02-19 | 1807 | -11 | 8 | 4 | |
| +21 | | 157 | |
