Gude, Sven
Current rating: 1558
Record: 6-3
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Marongiu, Sabrina (1394) | Won 2-0 | +161516 |
| 2sealed | 75 | Kuijs, John (1537) | Lost 0-2 | -181498 |
| 3sealed | 172 | Van Der Gun, Arjen (1555) | Won 2-1 | +191517 |
| 4sealed | 88 | Koopman, Rinke (1758) | Won 2-1 | +231540 |
| 5sealed | 60 | Fanghaenel, Alex (1621) | Lost 1-2 | -171523 |
| 6sealed | 128 | Van Rooij, Peter (1519) | Won 2-0 | +181541 |
| 7sealed | 100 | Petriscak, Martin (1549) | Won 2-1 | +181559 |
| 8sealed | 32 | Kuipers, Jan (1543) | Won 2-1 | +181577 |
| 9sealed | 54 | Spruyt, Braam (1537) | Lost 0-2 | -191558 |
| average opponent: 1557record: 6-3 | new rating: 1558 | |||