Oldcorn, Rob
Current rating: 1347
| Grand Prix London 2015 (ORI standard) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 177 | Caldwell, Daniel (1500) | Lost 0-2 | -171394 |
| 2standard | 395 | Boothaway, James (1481) | Lost 0-2 | -161378 |
| 3standard | 521 | Sarton, Michael (1463) | Lost 0-2 | -171361 |
| 4standard | 517 | Flynn, Grant M (1446) | Won 2-1 | +201381 |
| 5standard | 458 | Thompson, Samuel (1401) | Lost 1-2 | -181363 |
| 6standard | 405 | Roblou, Rob (1447) | Lost 0-2 | -161347 |
| top | average opponent: 1456record: 1-5 | new rating: 1347 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Baddeley, Joe (1454) | Lost 0-2 | -191463 |
| 2sealed | 695 | Hoole, Greg R (1487) | Lost 0-2 | -171446 |
| 3sealed | 853 | Barclay, Ceiran (1466) | Lost 0-2 | -181428 |
| 4sealed | 795 | McMaster, Sonya N (1448) | Lost 0-2 | -171411 |
| top | average opponent: 1464record: 0-4 | new rating: 1411 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 206 | Ford, Sam (1489) | Lost 0-2 | -181482 |
| 2block | 374 | Cross, Matt (1482) | Won 2-0 | +181500 |
| 3block | 536 | Russett, Charles (1499) | Lost 0-2 | -181482 |
| 4block | 465 | Clarke, Adam (1482) | Won 2-1 | +181500 |
| 5block | 462 | John, Chris (1504) | Lost 0-2 | -181482 |
| top | average opponent: 1491record: 2-3 | new rating: 1482 | ||