Robert Warmerdam
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Guernsey op 32nd | 10/15/2006 | 1496 |  Guernsey |
Most Played Openings as White
| ECO | Opening | Games |
| E07 | Catalan, closed, 6...Nbd7 | 1 games |
| C01 | French, exchange variation | 1 games |
| E73 | King's Indian, 5.Be2 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B42 | Sicilian, Kan, 5.Bd3 | 1 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 1 games |
| B48 | Sicilian, Taimanov variation | 1 games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 1 games |
