Columba, Alex
Current rating: 1486
Record: 2-3
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 107 | Askins, Kenny (1500) | Won 2-1 | +181518 |
| 2standard | 189 | Palmer, Alan (1518) | Won 2-1 | +181536 |
| 3standard | 241 | Gomez, Sergio (1556) | Lost 1-2 | -181518 |
| 4standard | 328 | Yim, Chi Hoi (1722) | Lost 1-2 | -141504 |
| 5standard | 316 | Nguyen, Linh (1517) | Lost 1-2 | -181486 |
| average opponent: 1562record: 2-3 | new rating: 1486 | |||