Ratella, Tony
Current rating: 1523
Record: 2-1-2
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 57 | O'Hagan, Rory J (1513) | Draw 1-1 | 01500 |
| 2modern | 174 | Sanders, Brandon (1500) | Won 2-0 | +181518 |
| 3modern | 133 | Frust, Brett (1518) | Won 2-0 | +181536 |
| 4modern | 120 | Starleaf, Derek (1723) | Draw 1-1 | +41540 |
| 5modern | 182 | Rabin, Gabriel O (1597) | Lost 0-2 | -171523 |
| average opponent: 1570record: 2-1-2 | new rating: 1523 | |||