O'Brien, Lee
Current rating: 1465
Record: 1-3
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 462 | Bharmal, Mustafa (1522) | Won 2-0 | +181518 |
| 2sealed | 85 | Day, Collin (1518) | Lost 0-2 | -181500 |
| 3sealed | 641 | Bergesen, Christian (1504) | Lost 0-2 | -181482 |
| 4sealed | 638 | Fludal, Knut Aron (1485) | Lost 1-2 | -171465 |
| average opponent: 1507record: 1-3 | new rating: 1465 | |||