Balch, Christopher
Current rating: 1520
Record: 3-2-1
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 5 | Mercier, Justin (1500) | Won 2-1 | +181518 |
| 2extended | 90 | Barnett, Noah (1462) | Lost 1-2 | -191499 |
| 3extended | 132 | Sato, Takanobu (1535) | Won 2-0 | +191518 |
| 4extended | 165 | Andrews, Paul (1522) | Won 2-1 | +181536 |
| 5extended | 52 | Taylor, Eric (1640) | Draw 1-1 | +21538 |
| 6extended | 104 | Jones, Michael (1579) | Lost 0-2 | -181520 |
| average opponent: 1540record: 3-2-1 | new rating: 1520 | |||