Zappe, Eric
Current rating: 1520
Record: 4-3
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 186 | Doucet, Chris (1462) | Won 2-1 | +171517 |
| 2extended | 117 | Ashman, Benji (1487) | Won 2-1 | +181535 |
| 3extended | 36 | Sadin, Steven (1598) | Lost 0-2 | -171518 |
| 4extended | 138 | Durling, Austin (1518) | Won 2-0 | +181536 |
| 5extended | 140 | Gorniak, Mariusz (1651) | Lost 0-2 | -161520 |
| 6extended | 134 | Currie, Joshua (1517) | Won 2-1 | +181538 |
| 7extended | 83 | Gillam, Tim (1541) | Lost 1-2 | -181520 |
| average opponent: 1539record: 4-3 | new rating: 1520 | |||