Dubberley, John
Current rating: 1462
Record: 1-3
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 125 | Canales, Mike (1466) | Lost 0-2 | -191481 |
| 2standard | 425 | Reed, Alex (1409) | Won 2-1 | +171498 |
| 3standard | 430 | Jaks, Dillon (1500) | Lost 1-2 | -181480 |
| 4standard | 493 | Perez, Salomon (1485) | Lost 0-2 | -181462 |
| average opponent: 1465record: 1-3 | new rating: 1462 | |||