Hayes, Sebastian
Current rating: 1480
Record: 4-5
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Novak, Ed (1483) | Lost 1-2 | -181482 |
| 2standard | 335 | Sato, Kohei (1481) | Lost 1-2 | -181464 |
| 3standard | 482 | Lee, Alan 2 (1463) | Lost 1-2 | -181446 |
| 4standard | 529 | Wilson, Brad (1444) | Won 2-1 | +181464 |
| 5standard | 478 | Henry, Jason (1342) | Lost 1-2 | -211443 |
| 6standard | 402 | Buchholtz, Robyn (1446) | Won 2-1 | +181461 |
| 7standard | 325 | Miller, Chris c (1480) | Won 2-1 | +191480 |
| 8standard | 229 | John, Riley (1480) | Won 2-0 | +181498 |
| 9standard | 185 | Romano, Angelo (1517) | Lost 0-0 | -181480 |
| average opponent: 1460record: 4-5 | new rating: 1480 | |||