Robertshaw, Dave
Current rating: 1458
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 194 | Vold, Erlend Molaug (1467) | Won 2-0 | +181469 |
| 2legacy | 138 | Hansson, Johan (1509) | Won 2-0 | +191488 |
| 3legacy | 117 | Haan, Imko (1498) | Lost 0-2 | -181470 |
| 4legacy | 204 | Eliatamby, Charles (1662) | Won 2-0 | +211491 |
| 5legacy | 254 | Kelly, Ricardo (1684) | Lost 0-2 | -141477 |
| 6legacy | 337 | Wang, Yichen [BEL] (1456) | Lost 1-2 | -191458 |
| top | average opponent: 1546record: 3-3 | new rating: 1458 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 290 | Romero Albarran, Pablo (1500) | Lost 1-2 | -171429 |
| 2legacy | 389 | Shum, Edmund (1531) | Lost 1-2 | -161413 |
| 3legacy | 399 | Mata, Ivan (1464) | Won 2-0 | +191432 |
| 4legacy | 423 | Torrero, Pablo (1378) | Won 2-0 | +171449 |
| 5legacy | 326 | Pardo De Donlebun Martin, Mi (1501) | Won 2-0 | +191468 |
| 6legacy | 280 | Fedoseev, Denis (1518) | Lost 1-2 | -171451 |
| top | average opponent: 1482record: 3-3 | new rating: 1451 | ||
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Haland, Thomas (1500) | Lost 0-2 | -181482 |
| 2sealed | 240 | Newton, Thomas (1482) | Lost 1-2 | -181464 |
| 3sealed | 217 | Bate, Daniel (1464) | Lost 0-2 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||