Gehl, John
Current rating: 1449
Record: 2-5
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 79 | Tietgen, Klaus (1500) | Lost 1-2 | -181482 |
| 2block | 140 | Scheffler, Jens (1484) | Lost 0-2 | -181464 |
| 3block | 230 | Novotny, Lubos (1464) | Won 2-0 | +181482 |
| 4block | 219 | Thomas, Mitja (1520) | Won 2-1 | +191501 |
| 5block | 188 | Plachy, Robert (1579) | Lost 1-2 | -171484 |
| 6block | 171 | Kristensen, Dennis (1554) | Lost 0-2 | -171467 |
| 7block | 178 | Bohlen, Jens (1465) | Lost 1-2 | -181449 |
| average opponent: 1509record: 2-5 | new rating: 1449 | |||