Tabak, Jack
Current rating: 1562
Record: 7-4
| Grand Prix Paris 2004 (COK limited) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 24 | Heude, Guillaume (1557) | Won 2-1 | +181599 |
| 5sealed | 26 | Delair, Julien (1570) | Lost 0-2 | -191580 |
| 6sealed | 62 | Ledouble, Jerome (1544) | Lost 0-2 | -181562 |
| average opponent: 1557record: 1-2 | new rating: 1562 | |||
| Grand Prix London 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 147 | Crichton, Neil (1500) | Won 2-1 | +181518 |
| 2block | 115 | Vigne, Bertrand (1536) | Won 2-0 | +181536 |
| 3block | 19 | Barbier, Guillaume (1537) | Won 2-0 | +181554 |
| 4block | 31 | Remie, Jeroen (2055) | Lost 1-2 | -91545 |
| 5block | 109 | Harper, Matthew (1493) | Lost 1-2 | -191526 |
| 6block | 85 | Goertzen, Simon (1462) | Won 2-0 | +171543 |
| 7block | 83 | Hows, Tim (1569) | Won 2-0 | +181561 |
| 8block | 46 | Eckl, Sebastian (1673) | Won 2-1 | +201581 |
| average opponent: 1603record: 6-2 | new rating: 1581 | |||