Willem Gerritsen - List of tournaments
| Tournament | Points/Games | Winner |
| fir.ch.9.5.1 | 10 / 6 | winner |
| fir.ch.10.4.1 | 10 / 8 | |
| fir.ch.11.4.7 | 8 / 8 | |
| fir.ch.12.5.3 | 12 / 8 | winner |
| fir.ch.13.4.5 | 8 / 8 | |
| fir.ch.14.5.6 | 12 / 7 | |
| fir.ch.15.4.5 | 4 / 8 | |
| fir.ch.24.4.6 | 7 / 8 | |
| fir.ch.25.5.5 | 14 / 7 | winner |
| fir.rt.2005.7.18 | 2 / 3 | |
| fir.rt.2005.7.123 | 4 / 3 | |
| fir.rt.2005.7.131 | 2 / 3 | |
| fir.rt.2005.7.135 | 4 / 3 |