Jackson, Hakan
Current rating: 1472
Record: 3-5
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 29 | Schneider, Justin (1871) | Lost 0-2 | -121488 |
| 2block | 241 | Greenstein, Jordan (1518) | Lost 0-2 | -171471 |
| 3block | 247 | Stears, Jason (1482) | Lost 0-2 | -181453 |
| 4block | 266 | Gutierrez, Max (1446) | Lost 1-2 | -181435 |
| 5block | 234 | Hnidy, Russell (1429) | Won 2-0 | +181453 |
| 6block | 194 | Kelley, Chris (1445) | Won 2-0 | +181471 |
| 7block | 147 | Morlan, Josh (1461) | Won 2-0 | +181489 |
| 8block | 112 | Schmidt, Gordon (1550) | Lost 0-2 | -171472 |
| average opponent: 1525record: 3-5 | new rating: 1472 | |||