O'Hara, Ryan
Current rating: 1500
| Grand Prix Austin 2020 (modern) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 86 | Estrada, Cory (1501) | Lost 0-2 | -181520 |
| 2modern | 255 | Liang, Kevin (1446) | Draw 1-1 | -21518 |
| 3modern | 328 | Livingston, Lee (1622) | Lost 0-2 | -161502 |
| 4modern | 355 | Wilson, Tristan (1428) | Lost 0-2 | -191483 |
| 5modern | 337 | Schaible, Sam (1464) | Lost 1-2 | -181465 |
| 6modern | 282 | Ugarte Jr, Yan (1445) | Won 2-0 | +171482 |
| 7modern | 222 | Garretson, Johnathan (1444) | Won 2-0 | +181500 |
| top | average opponent: 1479record: 2-4-1 | new rating: 1500 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 216 | Farris, Brantley (1500) | Won 2-0 | +171538 |
| 2standard | 105 | Steiner, Casey (1644) | Lost 0-2 | -161522 |
| 3standard | 483 | Franco, Alejandro (1432) | Won 2-0 | +171539 |
| 4standard | 398 | Sheeran, William (1497) | Lost 0-2 | -191520 |
| 5standard | 613 | Carter, Alexandria (1569) | Draw 1-1 | +11521 |
| 6standard | 534 | Raia, Michael (1499) | Won 2-0 | +171538 |
| top | average opponent: 1524record: 3-2-1 | new rating: 1538 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 26 | Gaynor, Jonah (1519) | Won 2-1 | +181518 |
| 4legacy | 44 | Stein, Abraham (1487) | Lost 0-2 | -181500 |
| 5legacy | 743 | Lee, Garrett (1532) | Lost 1-2 | -181482 |
| 6legacy | 524 | Conicelli, Frank (1520) | Lost 0-2 | -171465 |
| 7legacy | 425 | Nedzweckas, Adam (1498) | Won 2-0 | +191484 |
| 8legacy | 337 | Dail, Ryan (1519) | Won 2-0 | +181502 |
| 9legacy | 228 | holland, jeffrey d (1531) | Won 2-1 | +191521 |
| top | average opponent: 1515record: 4-3 | new rating: 1521 | ||