Joyner, Jordan
Current rating: 1465
Record: 1-3
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 521 | Tosaky, Joe (1500) | Lost 0-2 | -181482 |
| 2sealed | 610 | McHugh, John (1482) | Won 2-0 | +181500 |
| 3sealed | 515 | Bott, Chris (1544) | Lost 0-2 | -171483 |
| 4sealed | 504 | Austodillo, Edgar (1479) | Lost 0-2 | -181465 |
| average opponent: 1501record: 1-3 | new rating: 1465 | |||