Vooijs, Wijnand
Current rating: 1398
Record: 3-9
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 267 | Kazantsev, Ilya (1499) | Lost 0-2 | -161398 |
| top | record: 0-1 | new rating: 1398 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 666 | Tang, Chi Foe (1500) | Won 2-0 | +191464 |
| 2legacy | 817 | Diaz, Alfonso (1564) | Lost 1-2 | -161448 |
| 3legacy | 767 | van Gool, Marcel (1536) | Lost 0-2 | -161432 |
| 4legacy | 996 | Martins, Ricardo (1436) | Lost 1-2 | -181414 |
| top | average opponent: 1509record: 1-3 | new rating: 1414 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Van Eeghen, Elmer (1500) | Lost 0-2 | -171446 |
| 2sealed | 248 | Tidemann, Nicholas (1479) | Won 2-1 | +181464 |
| 3sealed | 185 | Nielsen, Rasmus (1412) | Lost 0-2 | -191445 |
| top | average opponent: 1464record: 1-2 | new rating: 1445 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 321 | heeffer, john (1500) | Lost 1-2 | -181482 |
| 2extended | 330 | Schmeusser, Simon (1504) | Lost 0-2 | -181464 |
| 3extended | 455 | Verschoor, Krik (1464) | Won 2-1 | +181482 |
| 4extended | 375 | Moons, Dennis (1413) | Lost 1-2 | -191463 |
| top | average opponent: 1470record: 1-3 | new rating: 1463 | ||