O'Connor, Darren
Current rating: 1554
| Grand Prix London 2019 (WAR sealed) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 1004 | Bujanowicz, Pawel (1863) | Lost 0-2 | -141573 |
| B2sealed | 1081 | Gordon, Jake (1482) | Lost 0-2 | -191554 |
| top | average opponent: 1672record: 0-2 | new rating: 1554 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Fikkert, Brody (1501) | Won 2-0 | +181539 |
| 2sealed | 54 | Paris, Gilles (1518) | Won 2-1 | +171556 |
| 3sealed | 38 | Rowan, Richard (1500) | Won 2-0 | +171573 |
| 4sealed | 319 | Binz, Donald (1554) | Won 2-0 | +181591 |
| 5sealed | 23 | Bartolome, Joseph (1580) | Won 2-1 | +181609 |
| 6sealed | 11 | Kou, Conor (1593) | Lost 1-2 | -181591 |
| 7sealed | 66 | Fogle, Jack (1929) | Won 2-1 | +231614 |
| 8sealed | 20 | Martinez, Brian (1552) | Lost 0-2 | -191595 |
| 9sealed | 48 | Dang, Martin (2152) | Lost 1-2 | -81587 |
| top | average opponent: 1653record: 6-3 | new rating: 1587 | ||
| Grand Prix Salt Lake City 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Rivers, Sean (1500) | Won 2-1 | +181518 |
| 2sealed | 46 | Davis, Bryan (1516) | Won 2-1 | +181536 |
| 3sealed | 24 | Rodriguez, AJ (1614) | Won 2-1 | +191555 |
| 4sealed | 101 | Rugg, Bailey (1541) | Lost 0-2 | -181537 |
| 5sealed | 114 | Botoff, Daniel (1569) | Won 2-1 | +191556 |
| 6sealed | 45 | Falbo, Kyle (1474) | Won 2-0 | +161572 |
| 7sealed | 63 | Edvalson, Eric (1570) | Lost 1-2 | -181554 |
| 8sealed | 102 | Stewart, Skyler (1575) | Lost 0-2 | -171537 |
| 9sealed | 111 | Tao, Jiachen (1678) | Lost 1-2 | -161521 |
| top | average opponent: 1560record: 5-4 | new rating: 1521 | ||