Colosi, Russell
Current rating: 1569
Record: 11-7
| Grand Prix Boston 2005 (extended) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 106 | Murray, Patrick (1500) | Won 2-0 | +171573 |
| 2extended | 12 | Monahan, Sean (1518) | Won 2-0 | +171590 |
| 3extended | 48 | Johnson, Ian (1575) | Lost 0-2 | -181572 |
| 4extended | 129 | Rowe, Barry (1545) | Lost 0-2 | -191553 |
| 5extended | 228 | Koven, Robert (1506) | Won 2-1 | +171570 |
| 6extended | 113 | Brown, Jason (1440) | Lost 1-2 | -201550 |
| 7extended | 146 | Fantigrossi, Giuseppe (1454) | Won 2-0 | +161566 |
| 8extended | 118 | Bingham, Travis (1517) | Won 2-0 | +171583 |
| 9extended | 72 | De Rosa, Antonino (1777) | Lost 1-2 | -141569 |
| average opponent: 1537record: 5-4 | new rating: 1569 | |||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 77 | Wilkes, Peter (1500) | Won 2-0 | +181518 |
| 2block | 183 | Gribble, Dylon (1520) | Lost 1-2 | -181500 |
| 3block | 242 | Brown, Greg (1500) | Won 2-1 | +181518 |
| 4block | 276 | Kelly, Brian (1518) | Won 2-0 | +181536 |
| 5block | 174 | Purcha, Stephane (1652) | Lost 0-2 | -161520 |
| 6block | 252 | Kaufman, Peter (1520) | Won 2-0 | +181538 |
| 7block | 119 | Cooper, Stephen (1520) | Won 2-0 | +181556 |
| 8block | 76 | DeVault, Michael (1537) | Lost 1-2 | -191537 |
| 9block | 145 | Elkins, Dallas (1560) | Won 2-1 | +191556 |
| average opponent: 1537record: 6-3 | new rating: 1556 | |||