Ostenaer, Dan S
Current rating: 1503
Record: 3-3-2
| Grand Prix Copenhagen 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 100 | Gail, Jan-Errit (1600) | Draw 1-1 | +21502 |
| 2extended | 79 | Kathriner, Roman (1645) | Lost 0-2 | -161486 |
| 3extended | 116 | Paunku, Aurelijan (1510) | Won 1-0 | +191505 |
| 4extended | 107 | Mylonas, Alexis (1471) | Won 2-0 | +171522 |
| 5extended | 83 | Johannsen, Dennis (1658) | Lost 0-2 | -151507 |
| 6extended | 105 | Pettersson, Jimmy (1505) | Draw 1-1 | 01507 |
| 7extended | 102 | Chomicz, Kacper (1458) | Lost 0-2 | -191488 |
| 8extended | 94 | Connelly-Hansen, Allan (1357) | Won 2-1 | +151503 |
| average opponent: 1525record: 3-3-2 | new rating: 1503 | |||