Simon, Zach
Current rating: 1498
Record: 1-1-3
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 95 | Scher, Michael (1500) | Draw 1-1 | 01500 |
| 2standard | 337 | Marchand, Christopher (1505) | Draw 1-1 | 01500 |
| 3standard | 495 | Falcioni, Matthew (1499) | Won 2-1 | +181518 |
| 4standard | 451 | Marge, Matthew (1433) | Draw 1-1 | -11517 |
| 5standard | 449 | Canville, John (1474) | Lost 0-2 | -191498 |
| average opponent: 1482record: 1-1-3 | new rating: 1498 | |||