van Osch, Hans
Current rating: 1481
Record: 4-5
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 232 | Ekman, Axel A (1500) | Lost 1-2 | -181482 |
| 2extended | 293 | Steinke, Franziska (1482) | Lost 0-2 | -181464 |
| 3extended | 403 | Duijzer, Richard (1464) | Lost 1-2 | -181446 |
| 4extended | 462 | Kuijs, Mirella (1445) | Lost 0-2 | -181428 |
| 5extended | 441 | Douma, Lolke (1427) | Won 2-0 | +181446 |
| 6extended | 367 | Stolzke, Michael (1446) | Won 2-1 | +181464 |
| 7extended | 292 | Maletz, Tobias (1463) | Won 2-1 | +181482 |
| 8extended | 203 | de Lange, Daniel (1482) | Won 2-0 | +181500 |
| 9extended | 152 | Janachov, Pavel (1452) | Lost 0-2 | -191481 |
| average opponent: 1462record: 4-5 | new rating: 1481 | |||