Van Tuyn, Hein
Current rating: 1518
Record: 4-3-2
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 41 | Beyer, Sebastian (1533) | Draw 1-1 | +11501 |
| 2extended | 260 | de Snoo, Rogier (1500) | Won 2-1 | +181519 |
| 3extended | 157 | Behaegel, Jasper (1518) | Lost 0-2 | -181501 |
| 4extended | 309 | Tan, Ronald (1486) | Lost 1-2 | -191482 |
| 5extended | 365 | Nallayici, Erol (1484) | Lost 1-2 | -181464 |
| 6extended | 360 | Van De Boogaard, Ricardo (1462) | Won 2-0 | +181482 |
| 7extended | 263 | Marin, Marco (1484) | Won 2-0 | +181500 |
| 8extended | 192 | Warcholik, Manuel (1503) | Draw 1-1 | 01500 |
| 9extended | 175 | Boendermaker, Wouter (1468) | Won 2-0 | +181518 |
| average opponent: 1493record: 4-3-2 | new rating: 1518 | |||