Jan Willem Te Kolste
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| London ol (Men) | 07/18/1927 | 0 | United Kingdom |
| Baden-Baden | ??/??/1925 | 0 | Germany |
| NED-ch | ??/??/1925 | 0 | Netherlands |
| GER-NED | ??/??/1922 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 5 games |
| C49 | Four knights, double Ruy Lopez | 5 games |
| C87 | Ruy Lopez, closed, Averbach variation | 4 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 3 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D00 | Queen's pawn game | 2 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 2 games |
| A03 | Bird's opening | 2 games |
| B45 | Sicilian, Taimanov variation | 2 games |


United Kingdom
Germany
Netherlands