Coleman, John
Current rating: 1481
Record: 2-3
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Wells, Robbie (1500) | Lost 1-2 | -181482 |
| 2sealed | 275 | Sacks, Justin (1484) | Won 2-0 | +181500 |
| 3sealed | 274 | Nagaishi, Bryan (1523) | Lost 0-2 | -181482 |
| 4sealed | 449 | Brigance, Ryan (1480) | Won 2-0 | +181500 |
| 5sealed | 362 | Sloan, Mark (1447) | Lost 0-2 | -191481 |
| average opponent: 1487record: 2-3 | new rating: 1481 | |||