Chi, Roy
Current rating: 1404
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 316 | Grizzard, Preston (1536) | Won 2-1 | +191467 |
| 4sealed | 173 | Wong, Marcus (1596) | Lost 0-2 | -151452 |
| 5sealed | 404 | Fontes, Carlos (1656) | Lost 0-2 | -151437 |
| 6sealed | 2139 | Turner, James (1532) | Lost 0-2 | -161421 |
| 7sealed | 604 | Waters, Rich (1460) | Lost 0-2 | -171404 |
| top | average opponent: 1556record: 1-4 | new rating: 1404 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 528 | Wooldridge, Colton (1500) | Lost 0-2 | -181446 |
| 2sealed | 750 | Jin, Ronaldo (1485) | Won 2-0 | +191465 |
| 3sealed | 566 | Wong, Jimmy (1500) | Lost 0-0 | -171448 |
| top | average opponent: 1495record: 1-2 | new rating: 1448 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 671 | Duncan, Justin (1500) | Lost 1-2 | -181482 |
| 2sealed | 814 | Thomas, Cary (1464) | Lost 0-2 | -181464 |
| top | average opponent: 1482record: 0-2 | new rating: 1464 | ||