O'Connell, Bernard
Current rating: 1462
Record: 5-6 (GP) / 6-9 (professional)
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 84 | Hall, Robert (1484) | Lost 0-2 | -181475 |
| 3sealed | 266 | Evans, Paul (1543) | Won 2-0 | +191494 |
| 4sealed | 127 | Linden, Mikael (1502) | Lost 1-2 | -181476 |
| 5sealed | 248 | Petersen, Stefan (1663) | Lost 0-2 | -141462 |
| top | average opponent: 1548record: 1-3 | new rating: 1462 | ||
| Grand Prix Birmingham 2008 (Lorwyn block) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 141 | Van Doorsselaere, Sam (1471) | Lost 1-2 | -181455 |
| 3block | 158 | Kantin, Adrien (1510) | Won 2-1 | +191474 |
| 4block | 126 | Pocock, Matt (1435) | Lost 0-2 | -191455 |
| 5block | 196 | Nicholas, Alexander (1480) | Won 2-1 | +181473 |
| 6block | 120 | Hermet, Ghislain (1472) | Lost 0-0 | -181455 |
| 7block | 150 | Elie, Samuel (1505) | Won 2-0 | +191474 |
| 8block | 104 | Slack, Jonathan (1515) | Won 2-0 | +191493 |
| top | average opponent: 1484record: 4-3 | new rating: 1493 | ||
| 2007 World Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 96 | Eckermann, Andrew (1591) | Lost 1-2 | -161484 |
| 2standard | 117 | Lundquist, Ben (1737) | Lost 1-2 | -141470 |
| 3standard | 155 | Chapman, Craig (1436) | Lost 1-2 | -181452 |
| 4standard | 173 | Dickerman, Ariel (1458) | Won 2-0 | +181470 |
| 5standard | 179 | Jacob, Michael (1673) | Lost 1-2 | -151455 |
| 6draft | 77 | Wijaya, Vidianto (1577) | Won 2-0 | +211476 |
| 7draft | 174 | Starek, Jakub (1554) | Lost 0-2 | -171459 |
| 8draft | 141 | Lopez, Daniel [ECU] (1467) | Won 2-0 | +181477 |
| 9draft | 77 | Woods, Conley (1591) | Lost 1-2 | -161461 |
| 10draft | 24 | Velev, Alexander B (1443) | Lost 1-2 | -181443 |
| 12legacy | 162 | Lopez Ordonez, Salatiel (1456) | Won 2-1 | +181461 |
| 13legacy | 137 | Precenieks, Nikolajs (1597) | Won 2-0 | +211482 |
| 14legacy | 99 | Sittner, Alex (1645) | Lost 0-2 | -151467 |
| 15legacy | 131 | Dach, Michel (1654) | Lost 0-2 | -151452 |
| 16legacy | 123 | Melamed, Jonathan (1605) | Won 2-1 | +211473 |
| top | average opponent: 1566record: 6-9 | new rating: 1473 | ||