Vaughn, Jonathan
Current rating: 1483
Record: 2-3
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 165 | Homsi, Chris (1462) | Lost 0-2 | -191481 |
| 2standard | 311 | Scharmack, Michelle (1451) | Won 2-1 | +181499 |
| 3standard | 341 | Zhang, Qiao (1537) | Won 2-1 | +181517 |
| 4standard | 248 | Herren, Josh (1594) | Lost 1-2 | -161501 |
| 5standard | 279 | Osborn, Christopher (1501) | Lost 0-2 | -181483 |
| average opponent: 1509record: 2-3 | new rating: 1483 | |||