Corbin, Roland
Current rating: 1357
Record: 6-15
| Grand Prix London 2015 (ORI standard) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 532 | France, Adam (1500) | Lost 0-2 | -161388 |
| 2standard | 983 | Hawkins, Chris (1395) | Won 2-0 | +181406 |
| 3standard | 965 | Fitzpatrick, Roo (1475) | Lost 1-2 | -161390 |
| 4standard | 937 | Samuel, Nathan (1482) | Lost 1-2 | -171373 |
| 5standard | 1016 | Patten, Jack (1462) | Lost 0-2 | -161357 |
| top | average opponent: 1463record: 1-4 | new rating: 1357 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | van Benthem, Roeland (1500) | Won 2-1 | +191456 |
| 2sealed | 141 | Panara, Bruno (1519) | Lost 0-2 | -171439 |
| 3sealed | 647 | Strandbech, Peter (1503) | Lost 0-2 | -171422 |
| 4sealed | 745 | Guerra, Antonio (1436) | Lost 1-2 | -181404 |
| top | average opponent: 1489record: 1-3 | new rating: 1404 | ||
| Grand Prix Nottingham 2005 (RAV limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Orton, Jonathan (1536) | Won 2-0 | +201483 |
| 2sealed | 107 | Stewart, Fraser (1518) | Won 2-1 | +181501 |
| 3sealed | 72 | Derruau, Mathias (1537) | Lost 0-2 | -171484 |
| 4sealed | 135 | Rus, Tine (1651) | Lost 0-2 | -151469 |
| 5sealed | 158 | Jenkins, Ross (1505) | Lost 0-2 | -171452 |
| 6sealed | 171 | Cannistraro, Michael (1622) | Lost 0-2 | -151437 |
| top | average opponent: 1561record: 2-4 | new rating: 1437 | ||
| Grand Prix Hong Kong 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Lee, Wan-Woo (1500) | Lost 0-2 | -181482 |
| 2sealed | 65 | Lau, Wai Keung (1481) | Won 2-1 | +181500 |
| 3sealed | 62 | Wong, Hiu Ping (1500) | Lost 0-2 | -181482 |
| 4sealed | 115 | Tsai, Chih-Chun (1428) | Lost 0-2 | -191463 |
| 5sealed | 117 | Young, Hong (1478) | Won 0-0 | +181481 |
| 6sealed | 95 | Tong, Christopher (1488) | Lost 0-2 | -181463 |
| top | average opponent: 1479record: 2-4 | new rating: 1463 | ||