Gerit Jan De Vries
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Luzern ol (Men) | 10/??/1982 | 1381 | Switzerland |
| Buenos Aires ol (Men) | 10/25/1978 | 2313 | Argentina |
Most Played Openings as White
| ECO | Opening | Games |
| B33 | Sicilian defence | 2 games |
| C92 | Ruy Lopez, closed, 9.h3 | 2 games |
| B88 | Sicilian, Sozin, Leonhardt variation | 2 games |
| B40 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B05 | Alekhine's defence, modern variation, 4...Bg4 | 3 games |
| A06 | Reti opening | 2 games |
| B08 | Pirc, classical (two knights) system | 1 games |
| B23 | Sicilian, closed | 1 games |


Switzerland
Argentina