Oorthuis, Wouter
Current rating: 1481
Record: 2-3
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 550 | Woltjes, Geertjan (1500) | Lost 0-2 | -181482 |
| 2sealed | 658 | Van Putten, Ferry (1482) | Lost 1-2 | -181464 |
| 3sealed | 675 | Belder, Ard (1466) | Won 2-1 | +181482 |
| 4sealed | 658 | Hubner, Sebastian (1449) | Won 2-0 | +171499 |
| 5sealed | 597 | Lorenz, Jan (1472) | Lost 0-2 | -181481 |
| average opponent: 1474record: 2-3 | new rating: 1481 | |||