Cook, Gabriel
Current rating: 1429
Record: 1-5
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Toombs, Jonathan (1518) | Lost 1-2 | -181482 |
| 2sealed | 266 | Noffsinger, Nathan (1481) | Lost 0-2 | -181464 |
| 3sealed | 389 | Chien, Eric (1464) | Lost 0-2 | -181446 |
| 4sealed | 401 | Hoffman, Evan (1446) | Won 2-1 | +181464 |
| 5sealed | 342 | Clinard, Jeffrey (1510) | Lost 1-2 | -171447 |
| 6sealed | 301 | O'Quinn, Mark (1451) | Lost 0-2 | -181429 |
| average opponent: 1478record: 1-5 | new rating: 1429 | |||