Marquardt, Bjorn
Current rating: 1481
Record: 3-4-1
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 91 | Siemssen, Jasper (1500) | Lost 0-2 | -181482 |
| 2block | 177 | Naimo, Stephane (1427) | Lost 1-2 | -191463 |
| 3block | 211 | Doppes, Jens (1463) | Lost 0-2 | -181445 |
| 4block | 245 | Nissen, Alex (1446) | Won 2-1 | +181463 |
| 5block | 222 | Karsten, Martin (1480) | Won 1-0 | +181481 |
| 6block | 188 | Klemm, Alexander (1482) | Won 2-1 | +181499 |
| 7block | 141 | Christensen, Magnus (1504) | Lost 0-2 | -181481 |
| 8block | 139 | Spode, Michel (1484) | Draw 1-1 | 01481 |
| average opponent: 1473record: 3-4-1 | new rating: 1481 | |||