Coleman, Chad
Current rating: 1471
Record: 6-8
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 154 | Chien, Eric (1500) | Won 2-1 | +181504 |
| 2sealed | 195 | Rodriguez, Miguel Angel (1738) | Lost 1-2 | -131491 |
| 3sealed | 303 | Bowen, Chris (1484) | Won 2-1 | +181509 |
| 4sealed | 131 | Parker, Jack (1436) | Lost 0-2 | -201489 |
| 5sealed | 212 | Hora, Kenneth (1484) | Lost 1-2 | -181471 |
| average opponent: 1528record: 2-3 | new rating: 1471 | |||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 169 | Nelson, David (1498) | Won 2-0 | +181518 |
| 2standard | 391 | Migliore, Kosmos (1518) | Lost 0-2 | -181500 |
| 3standard | 468 | Odom, Devin (1501) | Won 2-0 | +181518 |
| 4standard | 380 | Eslami, Curtis (1705) | Lost 1-2 | -151503 |
| 5standard | 490 | Potts, Joshua (1464) | Lost 0-2 | -181485 |
| 6standard | 556 | Page, Jonathan (1584) | Lost 0-2 | -171468 |
| 7standard | 605 | Gansky, Braden (1469) | Won 2-0 | +181486 |
| 8standard | 497 | Vasquez, Ricardo (1482) | Won 2-1 | +181504 |
| 9standard | 415 | Trotman, Kerry (1494) | Lost 0-2 | -181486 |
| average opponent: 1524record: 4-5 | new rating: 1486 | |||