Maday, Tony
Current rating: 1540
Record: 5-3
| Grand Prix Chicago 2009 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 302 | Price, David (1712) | Won 2-0 | +221522 |
| 2legacy | 289 | Kosier, Adam (1531) | Lost 1-2 | -181504 |
| 3legacy | 443 | Carey, Edward (1498) | Lost 1-2 | -181486 |
| 4legacy | 525 | Reams, Hunter (1451) | Won 2-1 | +171503 |
| 5legacy | 396 | Arnoldy, Brian (1465) | Won 2-1 | +181521 |
| 6legacy | 304 | Pascasio, Anthony (1447) | Won 2-0 | +161537 |
| 7legacy | 147 | Garabedian, Dylan (1485) | Won 2-1 | +171554 |
| 8legacy | 119 | Calcano, Christian (1749) | Lost 0-1 | -141540 |
| average opponent: 1542record: 5-3 | new rating: 1540 | |||