Ast, Haiko
Current rating: 1526
Record: 5-4
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 198 | Balcells, Josep (1581) | Lost 1-2 | -171481 |
| 2legacy | 238 | Becker, Mattias (1505) | Won 2-1 | +181499 |
| 3legacy | 237 | Willems, Sjoerd (1616) | Won 2-1 | +211520 |
| 4legacy | 200 | Wallin, Peter (1500) | Won 2-0 | +171537 |
| 5legacy | 177 | Lemoine, Vincent (1971) | Lost 1-2 | -101527 |
| 6legacy | 244 | Paino, Lorenzo (1490) | Won 2-1 | +171544 |
| 7legacy | 161 | Samuelsson, Rickard (1542) | Lost 1-2 | -181526 |
| average opponent: 1600record: 4-3 | new rating: 1526 | |||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Espenes, Vidar (1362) | Won 2-1 | +151515 |
| 2sealed | 87 | de Groof, Stein (1518) | Lost 0-2 | -171498 |
| average opponent: 1440record: 1-1 | new rating: 1498 | |||