Ruggiero, Michael
Current rating: 1498
Record: 4-4-1
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 21 | Swayne, Adam (1500) | Won 2-0 | +181518 |
| 2legacy | 283 | White, Peter (1514) | Lost 1-2 | -181500 |
| 3legacy | 485 | Sukhram, Joel (1456) | Draw 1-1 | -11499 |
| 4legacy | 579 | Marney, Robert (1419) | Won 2-0 | +171516 |
| 5legacy | 423 | Griffith, Sean (1517) | Lost 0-2 | -181498 |
| 6legacy | 548 | DeStefano, Alexander (1441) | Lost 0-1 | -191479 |
| 7legacy | 520 | Buccheri, Robert (1466) | Won 2-0 | +171496 |
| 8legacy | 296 | Davis, Gordon (1485) | Won 2-0 | +181514 |
| 9legacy | 173 | Breslin, David (1622) | Lost 1-2 | -161498 |
| average opponent: 1491record: 4-4-1 | new rating: 1498 | |||