Columbia, Aya
Current rating: 1466
Record: 2-4
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Stabile, Brian (1500) | Won 2-1 | +181518 |
| 2sealed | 119 | Cox, Patrick (1715) | Lost 0-2 | -141504 |
| 3sealed | 228 | French, Shawn (1549) | Lost 0-2 | -181486 |
| 4sealed | 339 | Suarez, Ruben A (1482) | Lost 0-2 | -181468 |
| 5sealed | 322 | Pierce, Daniel (1429) | Won 2-1 | +181486 |
| 6sealed | 250 | Miller, Christopher (1412) | Lost 0-2 | -201466 |
| average opponent: 1515record: 2-4 | new rating: 1466 | |||