O'Looney, James
Current rating: 1552
Record: 5-3
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Velasco, Jonathan (1456) | Won 2-1 | +171517 |
| 2sealed | 257 | Meyer, Ben (1735) | Lost 1-2 | -141503 |
| 3sealed | 488 | Clark, Scott (1396) | Won 2-1 | +161519 |
| 4sealed | 223 | Corvese, Harry (1894) | Won 2-1 | +251544 |
| 5sealed | 84 | Betts, Jonathan (1731) | Won 2-1 | +211565 |
| 6sealed | 124 | Ware, Dennis (1534) | Lost 0-2 | -181547 |
| 7sealed | 159 | Burk, Eliot (1583) | Won 2-1 | +181565 |
| 8sealed | 155 | Dreimanis, Gints (1859) | Lost 1-2 | -131552 |
| average opponent: 1648record: 5-3 | new rating: 1552 | |||