Concha, James
Current rating: 1529
Record: 3-2-1
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Logan, Daniel (1500) | Won 2-1 | +181518 |
| 2sealed | 230 | Brock, Kristopher (1482) | Draw 1-1 | -11517 |
| 3sealed | 279 | Oliver, Carrie (1633) | Won 2-0 | +201537 |
| 4sealed | 168 | Maassen, Nick (1580) | Won 2-1 | +191556 |
| 5sealed | 83 | Jansen, Adam (1898) | Lost 0-2 | -121544 |
| 6sealed | 202 | Oldziey, Kalim (1712) | Lost 1-2 | -151529 |
| average opponent: 1634record: 3-2-1 | new rating: 1529 | |||