Bigg, Gillian
Current rating: 1482
Record: 1-2-1
| Grand Prix Washington DC 1999 (UDS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Tanner, Chris (1500) | Won 0-0 | +181518 |
| 2sealed | 83 | Ranks, Andrew (1500) | Draw 0-0 | 01518 |
| 3sealed | 89 | Parodi, Tony (1518) | Lost 0-0 | -181500 |
| 4sealed | 141 | Hebert, Carl (1500) | Lost 0-0 | -181482 |
| average opponent: 1505record: 1-2-1 | new rating: 1482 | |||