O'Brien, Connor
Current rating: 1540
Record: 5-3
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 18 | Cunningham, Scott (1462) | Won 2-0 | +171517 |
| 2modern | 163 | Sestito, Antonio (1517) | Lost 0-2 | -181499 |
| 3modern | 613 | Foley, Dennis (1540) | Won 2-0 | +191518 |
| 4modern | 332 | Reuschel, Carl (1428) | Won 2-1 | +161534 |
| 5modern | 372 | Ginsparg, Jacob (1533) | Lost 1-2 | -181516 |
| 6modern | 462 | Phillips, Cedric (1807) | Lost 1-2 | -121504 |
| 7modern | 516 | Dow, Daniel (1505) | Won 2-1 | +181522 |
| 8modern | 323 | Russell, Tania (1567) | Won 2-0 | +181540 |
| average opponent: 1545record: 5-3 | new rating: 1540 | |||