Zack P.,
Current rating: 1481
Record: 2-3
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 407 | Iannarone, Antonio J (1500) | Lost 1-2 | -181482 |
| 2sealed | 547 | Hillmann, Brett (1437) | Lost 0-2 | -191463 |
| 3sealed | 596 | Rich, Kyle (1464) | Won 2-0 | +181481 |
| 4sealed | 588 | Kinsey, Ian (1482) | Won 2-1 | +181499 |
| 5sealed | 560 | Slayton, Ryan R (1503) | Lost 0-2 | -181481 |
| average opponent: 1477record: 2-3 | new rating: 1481 | |||