Burks, John
Current rating: 1480
Record: 0-2 (GP) / 3-3 (professional)
| Grand Prix Oakland 2004 (DST limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2 | Plurkowski, Luke (1518) | Lost 1-2 | -181499 |
| 3sealed | 83 | Holtsberry, Brent (1432) | Lost 1-2 | -191480 |
| average opponent: 1475record: 0-2 | new rating: 1480 | |||
| Pro Tour Yokohama 2003 (LGN draft) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 112 | Wang, Ming Chih (1592) | Lost 0-2 | -161484 |
| 2draft | 105 | Bonney, Jayson (1488) | Won 2-1 | +181502 |
| 3draft | 12 | Wiegersma, Jelger (2048) | Lost 0-2 | -91493 |
| 5draft | 84 | Fujita, Kenichi (1769) | Won 2-0 | +231516 |
| 6draft | 4 | Fernandez, Fidel Vazquez (1562) | Lost 1-2 | -171499 |
| 7draft | 73 | Honnami, Tomoyuki (1533) | Won 2-1 | +181517 |
| average opponent: 1665record: 3-3 | new rating: 1517 | |||