Geurts, Peter H
Current rating: 1483
Record: 3-4-3
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 657 | Krebs, Joel (1500) | Won 2-0 | +181518 |
| 2legacy | 626 | Helsen, Stef (1551) | Draw 1-1 | +11519 |
| 3legacy | 734 | Hughes, Richard (1554) | Lost 0-1 | -181501 |
| 4legacy | 890 | Lemke, Christof (1497) | Draw 1-1 | 01501 |
| 5legacy | 947 | Garcia Gallegos, Pedro (1501) | Lost 1-2 | -181483 |
| average opponent: 1520record: 1-2-2 | new rating: 1483 | |||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 542 | Jung, Kathrin (1500) | Won 2-0 | +181518 |
| 2sealed | 722 | Chukhvichev, Anatoly (1483) | Lost 0-2 | -191499 |
| 3sealed | 707 | Binirgiovanni, Nicolas (1499) | Won 2-0 | +181517 |
| 4sealed | 720 | Wagner, Christian (1517) | Lost 0-2 | -181499 |
| 5sealed | 787 | Gamper, Max (1540) | Draw 1-1 | +11500 |
| average opponent: 1508record: 2-2-1 | new rating: 1500 | |||