Sferrazza, Martin
Current rating: 1500
Record: 2-2
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 107 | McWilliams, Nathan (1446) | Won 2-1 | +171517 |
| 2extended | 71 | Quiroz, Gabriel (1514) | Won 2-0 | +181535 |
| 3extended | 90 | Hunt, Matthias (1593) | Lost 1-2 | -171518 |
| 4extended | 153 | Oakes, Connor (1512) | Lost 0-2 | -181500 |
| average opponent: 1516record: 2-2 | new rating: 1500 | |||