Petznick, James
Current rating: 1520
Record: 4-3
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 688 | Raineri, Danilo (1500) | Won 2-0 | +181518 |
| 2sealed | 640 | Guarnaschelli, Eugenio (1517) | Won 2-0 | +181536 |
| 3sealed | 630 | D'Innocenzo, Andrea (1582) | Lost 1-2 | -171519 |
| 4sealed | 745 | Tealdi, Tancredi (1519) | Won 2-0 | +181537 |
| 5sealed | 684 | Schauer, Andreas (1544) | Won 2-0 | +181555 |
| 6sealed | 540 | Rikberg, Svante (1525) | Lost 1-2 | -191536 |
| 7sealed | 601 | Campanino, Fabrizio (1637) | Lost 1-2 | -161520 |
| average opponent: 1546record: 4-3 | new rating: 1520 | |||