Kooij, Stefan P
Current rating: 1517
Record: 4-3
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 14 | Molard, Marc (1619) | Lost 1-2 | -161484 |
| 2legacy | 281 | Puel, Vincent (1618) | Won 2-0 | +211505 |
| 3legacy | 179 | Christiansen, Tim (1500) | Lost 1-2 | -181487 |
| 4legacy | 364 | Roca Piella, Andreu (1431) | Won 2-1 | +161503 |
| 5legacy | 269 | Niklasson, Per (1443) | Won 2-0 | +171520 |
| 6legacy | 234 | Kagge, Frode (1507) | Won 2-1 | +181538 |
| 7legacy | 149 | Kelterbaum, Morgane (1383) | Lost 0-2 | -211517 |
| average opponent: 1500record: 4-3 | new rating: 1517 | |||