Ciasto, Tony
Current rating: 1498
Record: 4-4-1
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 154 | Homan, Dean (1500) | Won 2-0 | +181518 |
| 2legacy | 202 | Houlding, BJ (1499) | Lost 1-2 | -181500 |
| 3legacy | 256 | Rogachevsky, Victor (1577) | Lost 0-2 | -171483 |
| 4legacy | 415 | Flanigan, Shane (1448) | Draw 1-1 | -11482 |
| 5legacy | 443 | Echeverria, Carlos R (1482) | Won 2-1 | +181500 |
| 6legacy | 353 | Gibbs, Tom (1541) | Lost 0-2 | -171483 |
| 7legacy | 306 | Buehrle, Alex (1359) | Lost 1-2 | -201463 |
| 8legacy | 243 | Patrick, Ryan (1446) | Won 2-0 | +181481 |
| 9legacy | 186 | Ruthenberg, Chris S (1465) | Won 2-0 | +171498 |
| average opponent: 1480record: 4-4-1 | new rating: 1498 | |||