WALLACE, JOHN
Current rating: 1551
Record: 6-3
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Mylchreest, Spencer (1498) | Lost 0-2 | -181482 |
| 2standard | 540 | Cabrera, Marco R (1484) | Won 2-0 | +181500 |
| 3standard | 450 | Parkinson, James (1500) | Won 2-1 | +181518 |
| 4standard | 260 | Zell, Susan (1475) | Won 2-0 | +171535 |
| 5standard | 255 | Engel, Nicholas (1506) | Lost 0-2 | -181517 |
| 6standard | 282 | Balderas, Ryan (1469) | Lost 1-2 | -191498 |
| 7standard | 334 | Stack, Alexander R (1518) | Won 2-0 | +181516 |
| 8standard | 257 | Lafleur, Thomas (1475) | Won 2-0 | +171533 |
| 9standard | 179 | Shilander, Robert (1495) | Won 2-1 | +181551 |
| average opponent: 1491record: 6-3 | new rating: 1551 | |||