Hirai, Casey
Current rating: 1477
Record: 3-5
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 399 | Bronson, Braden (1607) | Lost 0-2 | -151454 |
| 2sealed | 1343 | Cato, Aaron (1446) | Lost 1-2 | -181436 |
| 3sealed | 817 | Soloway, Mark (1303) | Won 2-0 | +151451 |
| 4sealed | 676 | Arias, Carlos (1435) | Won 2-0 | +181469 |
| 6sealed | 490 | Salud Calderon, Jorge Alejandro (1667) | Won 2-0 | +211490 |
| 7sealed | 196 | Robert, Mathieu (1747) | Lost 1-2 | -131477 |
| average opponent: 1534record: 3-3 | new rating: 1477 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 698 | Winkelman, Brennan (1580) | Lost 1-2 | -171483 |
| 2modern | 846 | Eusebio, Jon (1688) | Lost 0-2 | -141469 |
| average opponent: 1634record: 0-2 | new rating: 1469 | |||