Jacques Ruigrok
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Guernsey Open | 10/19/2008 | 1869 | Guernsey |
| Guernsey op 31st | 10/16/2005 | 1665 | Guernsey |
| Guernsey op 28th | 10/20/2002 | 1272 | Guernsey |
| Guernsey op 27th | 10/21/2001 | 1335 | Guernsey |
Most Played Openings as White
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 5 games |
| C02 | French, advance variation | 3 games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| C44 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A51 | Budapest defence declined | 3 games |
| C44 | King's pawn game | 2 games |
| C42 | Petrov's defence | 2 games |
| D03 | Torre attack (Tartakower variation) | 1 games |
Netherlands
Male
FIDE ID:

Guernsey