Witteman, Wesley
Current rating: 1290
Record: 3-15
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 523 | van Lamoen, Tom (1505) | Lost 0-2 | -171429 |
| 2standard | 575 | Geurts, Simon (1483) | Lost 0-2 | -171412 |
| 3standard | 675 | Lukas, Vaclav (1355) | Lost 0-2 | -191393 |
| 4standard | 709 | Lowet, Raphael (1473) | Lost 0-2 | -171376 |
| 5standard | 696 | Ayala, Dorian (1428) | Lost 0-2 | -171359 |
| 6standard | 632 | Douillez, axel (1409) | Lost 0-2 | -171342 |
| 7standard | 519 | Tejeiro Sanchez, Francisco Jose (1321) | Lost 0-2 | -181324 |
| 8standard | 444 | Boessenkool, Wander (1371) | Lost 0-2 | -181306 |
| 9standard | 383 | Akankan, Semih (1390) | Lost 0-2 | -161290 |
| average opponent: 1415record: 0-9 | new rating: 1290 | |||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 135 | Born, Sebastian (1548) | Lost 0-2 | -171483 |
| 2legacy | 301 | Pauchon, Jean-Christophe (1482) | Lost 1-2 | -181465 |
| 3legacy | 340 | Masetti, Luca (1465) | Won 2-0 | +181483 |
| 4legacy | 369 | Becker, Mattias (1502) | Lost 1-2 | -181465 |
| 5legacy | 392 | Gorski, Jakub (1416) | Lost 0-2 | -191446 |
| 6legacy | 358 | Stamer, Dirk (1410) | Lost 0-2 | -181428 |
| 7legacy | 318 | Gobes, Philip (1426) | Won 2-1 | +181446 |
| 8legacy | 253 | Noelanders, Miel (1444) | Won 2-1 | +181464 |
| 9legacy | 205 | Kolberg, Frank (1461) | Lost 0-2 | -181446 |
| average opponent: 1462record: 3-6 | new rating: 1446 | |||