Marsman, Maarten
Current rating: 1481
Record: 1-2
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 452 | Thoumire, Sebastien (1448) | Lost 1-2 | -191481 |
| 2sealed | 606 | Velthuijsen, Steven (1481) | Won 2-0 | +181499 |
| 3sealed | 605 | Smets, Daan (1483) | Lost 1-2 | -181481 |
| average opponent: 1471record: 1-2 | new rating: 1481 | |||