O'Neal, Sean
Current rating: 1558
| Grand Prix Columbus 2016 (legacy) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 40 | Hendrickson, Steven (1535) | Won 2-1 | +191474 |
| 3legacy | 371 | Barton, Ian (1489) | Won 2-1 | +181492 |
| 4legacy | 5 | Cook, Bryant (1739) | Lost 1-2 | -131479 |
| 5legacy | 164 | Knierim, Grant (1468) | Won 2-1 | +181497 |
| 6legacy | 69 | Severa, Matt (1975) | Won 2-0 | +261523 |
| 7legacy | 134 | Hunter, Wilson (1835) | Lost 0-2 | -131510 |
| 8legacy | 194 | Magou, George (1589) | Won 2-1 | +201530 |
| 9legacy | 57 | Greene, Hannah (1642) | Lost 1-2 | -161514 |
| 10legacy | 187 | Baumgartner, Peter (1573) | Won 2-0 | +191533 |
| 11legacy | 86 | Moore, Nick (1559) | Lost 1-2 | -181515 |
| 12legacy | 147 | Gouthro, Michael (1547) | Lost 1-2 | -171498 |
| 13legacy | 177 | Tubergen, Pieter (1696) | Won 2-1 | +211519 |
| 14legacy | 165 | Freer, John (1522) | Won 2-0 | +181537 |
| 15legacy | 102 | Darby, Porter (1668) | Won 2-0 | +211558 |
| top | average opponent: 1631record: 9-5 | new rating: 1558 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 478 | Lucente, Vinnie (1524) | Lost 0-2 | -171445 |
| 4modern | 360 | Lane, Zachary (1524) | Won 2-0 | +201465 |
| 5modern | 390 | Dasher, Ethan (1507) | Won 2-0 | +181483 |
| 6modern | 160 | Tremblay, Sebastien (1670) | Lost 1-2 | -141469 |
| 7modern | 355 | Wilt, Carl (1488) | Lost 1-2 | -181451 |
| 8modern | 547 | Brooks, Dane (1575) | Lost 0-2 | -161435 |
| 9modern | 570 | Kader, Sean (1500) | Won 2-1 | +201455 |
| top | average opponent: 1541record: 3-4 | new rating: 1455 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 409 | Flavell, Steven (1549) | Lost 1-2 | -171483 |
| 2standard | 510 | Nelson-Anderson, Renee (1483) | Won 2-0 | +181501 |
| 3standard | 479 | Whitehead, Jason (1408) | Won 2-0 | +161517 |
| 4standard | 302 | Bester, Wesley (1454) | Lost 1-2 | -191498 |
| 5standard | 395 | Ziegler, Anton (1470) | Lost 1-2 | -181480 |
| 6standard | 487 | Davis, Joshua (1510) | Lost 0-2 | -181462 |
| top | average opponent: 1479record: 2-4 | new rating: 1462 | ||