Kruit, Bertram
Current rating: 1468
Record: 3-5-1
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 571 | van der Vaart, Martijn (1609) | Lost 0-2 | -161484 |
| 2sealed | 652 | Kilappa, Elina (1481) | Lost 1-2 | -181466 |
| 3sealed | 651 | Verhulst, Johan (1537) | Lost 0-2 | -171449 |
| 4sealed | 675 | Bouman, Mendel (1449) | Lost 0-2 | -181431 |
| 5sealed | 646 | De Visser, Bas (1446) | Draw 1-1 | +11432 |
| 6sealed | 605 | Krutwagen, Theo (1430) | Won 2-1 | +171449 |
| 7sealed | 568 | Woodham, Christina (1444) | Won 2-0 | +181467 |
| 8sealed | 528 | Roos, Maarten (1514) | Won 2-1 | +191486 |
| 9sealed | 496 | Penningnieuwland, Marcel (1467) | Lost 0-2 | -181468 |
| average opponent: 1486record: 3-5-1 | new rating: 1468 | |||