O'Hara, Kevin
Current rating: 1407
Record: 8-15
| Grand Prix Louisville 2017 (legacy) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 628 | Lehmkuhl, Mike (1635) | Lost 1-2 | -141436 |
| 4legacy | 803 | Wilson, Benjamin (1593) | Lost 0-2 | -151421 |
| 5legacy | 692 | Michal, Nick (1555) | Won 2-0 | +201441 |
| 6legacy | 696 | Hennessey, Jeremy (1467) | Lost 1-2 | -181423 |
| 7legacy | 759 | Stepanick, Chris (1490) | Lost 1-2 | -161407 |
| top | average opponent: 1548record: 1-4 | new rating: 1407 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Priester, David (1500) | Won 2-1 | +191485 |
| 2standard | 150 | Miller, Allen (1481) | Lost 0-2 | -181467 |
| 3standard | 401 | Barta, Ben (1485) | Lost 0-2 | -181449 |
| 4standard | 595 | Wigdor, Jeffrey (1477) | Won 2-0 | +181467 |
| 5standard | 399 | Best, Hepburn (1521) | Lost 1-2 | -171450 |
| top | average opponent: 1493record: 2-3 | new rating: 1450 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 411 | Gallagher, Phillip (1562) | Lost 1-2 | -151418 |
| 2legacy | 542 | Czinder, Chris (1488) | Won 2-1 | +191437 |
| 3legacy | 501 | Lerner, Ariel (1501) | Won 2-1 | +191456 |
| 4legacy | 281 | Belfatto, Michael (1503) | Lost 0-2 | -171439 |
| 5legacy | 507 | Benson, Jonathan (1826) | Won 2-0 | +251464 |
| 6legacy | 372 | Huffman, Brian (1479) | Won 2-0 | +181482 |
| 7legacy | 199 | Wilson, Steve (1587) | Lost 1-2 | -161466 |
| top | average opponent: 1564record: 4-3 | new rating: 1466 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Ice, David (1630) | Lost 0-2 | -141415 |
| 2sealed | 513 | Beach, Daxton (1445) | Won 2-0 | +181433 |
| top | average opponent: 1537record: 1-1 | new rating: 1433 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 698 | McKay, Corey (1533) | Lost 1-2 | -171447 |
| 2modern | 983 | Singfield, Bryant (1449) | Lost 0-2 | -181429 |
| top | average opponent: 1491record: 0-2 | new rating: 1429 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 984 | Heath, Kevin (1500) | Lost 1-2 | -181482 |
| 2sealed | 1100 | McNair, Ian (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1491record: 0-2 | new rating: 1464 | ||