Dugdale, Andrew
Current rating: 1447
Record: 3-6
| Grand Prix London 2011 (MBS limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 217 | Vonk, Warren (1611) | Won 2-0 | +201501 |
| 2sealed | 232 | Rickell, Mark (1500) | Lost 0-2 | -181483 |
| 3sealed | 320 | Westerlund, Christopher (1474) | Lost 0-2 | -181465 |
| 4sealed | 339 | Tzouriadis, Iason (1448) | Lost 0-2 | -181447 |
| average opponent: 1508record: 1-3 | new rating: 1447 | |||
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Jagger, Andrew G (1481) | Lost 0-2 | -181482 |
| 2sealed | 215 | Fenton, Christopher (1463) | Won 2-0 | +171499 |
| 3sealed | 176 | Boon Chuan, Tan (1500) | Lost 1-2 | -181481 |
| 4sealed | 308 | Down, Ian (1482) | Won 2-0 | +181499 |
| 5sealed | 269 | Lundberg, Robin (1468) | Lost 0-2 | -181481 |
| average opponent: 1479record: 2-3 | new rating: 1481 | |||