Wytze Wiersma
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Leeuwarden op | ??/??/2004 | 305 | Netherlands |
| Hoogeveen Essent Amateur | 10/15/2004 | 229 | Netherlands |
| Zwolle Windesheim op-A | 03/19/2004 | 1193 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E34 | Nimzo-Indian, classical, Noa variation | 1 games |
| A24 | English, Bremen system with ...g6 | 1 games |
| E38 | Nimzo-Indian, classical, 4...c5 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 1 games |
| B90 | Sicilian, Najdorf | 1 games |
| D10 | Queen's Gambit Declined Slav defence | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |


Netherlands