Collins, Oscar
Current rating: 1417
Record: 3-8
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 547 | Bonner, Quin (1517) | Lost 0-2 | -171434 |
| 2sealed | 659 | Wu, Yanfei (1480) | Lost 1-2 | -171417 |
| 3sealed | 758 | Gentner, Joe (1387) | Won 2-0 | +171434 |
| 4sealed | 640 | Breed, Jonah (1457) | Lost 0-2 | -171417 |
| average opponent: 1460record: 1-3 | new rating: 1417 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 394 | Priest, Cameron (1500) | Lost 1-2 | -181482 |
| 2modern | 748 | Che, Jack (1480) | Lost 0-2 | -181464 |
| 4modern | 807 | Mihu, Jonathon (1613) | Lost 1-2 | -151449 |
| 5modern | 779 | Pajula, Danielle (1449) | Won 2-0 | +181467 |
| 6modern | 669 | Walsh, Cory (1488) | Won 2-0 | +181485 |
| 7modern | 511 | Pollack, Hayley (1497) | Lost 0-2 | -181467 |
| 8modern | 466 | Fontes, Carlos (1543) | Lost 0-2 | -161451 |
| average opponent: 1510record: 2-5 | new rating: 1451 | |||