O'brien, Conner
Current rating: 1432
Record: 4-8
| Grand Prix Charlotte 2016 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 377 | O'Neal, Seavy (1415) | Lost 0-2 | -191448 |
| 2modern | 816 | Williamson, Joshua (1466) | Lost 1-2 | -171431 |
| 3modern | 1106 | Fitzpatrick, Liam (1462) | Won 2-0 | +181449 |
| 4modern | 842 | Kalbfleisch, Robert (1548) | Won 2-0 | +201469 |
| 5modern | 719 | Hrezik, Domenic (1499) | Lost 1-2 | -171452 |
| 6modern | 794 | Barron, Michael (1361) | Lost 1-2 | -201432 |
| average opponent: 1459record: 2-4 | new rating: 1432 | |||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 353 | Maier, Max (1500) | Lost 0-2 | -181482 |
| 2modern | 568 | Lorren, Phillip (1656) | Lost 1-2 | -151467 |
| 3modern | 612 | Balle, Sam (1431) | Won 2-0 | +171484 |
| 4modern | 611 | Shreve, Cheyenne (1450) | Won 2-0 | +181502 |
| 5modern | 494 | Cheseldine, Robert (1421) | Lost 1-2 | -201482 |
| 6modern | 504 | Barnett, Tyler (1645) | Lost 0-2 | -151467 |
| average opponent: 1517record: 2-4 | new rating: 1467 | |||