Riley, Heather
Current rating: 1359
Record: 3-11
| Grand Prix London 2013 (GTC limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 269 | Brooks, Sean (1660) | Lost 0-2 | -141451 |
| 2sealed | 687 | Shelswell, Luisa (1483) | Lost 1-2 | -171434 |
| 3sealed | 766 | [anonymous] | Lost 1-2 | -191415 |
| 4sealed | 886 | Henderson, Graham (1442) | Won 2-0 | +191434 |
| 5sealed | 760 | Van Rooij, Peter (1263) | Lost 1-2 | -211413 |
| 6sealed | 739 | Baldessari, Giovanni (1425) | Lost 1-2 | -181395 |
| 7sealed | 631 | Townswend, Ripley (1430) | Lost 1-2 | -181377 |
| 8sealed | 529 | Swain, Dan (1359) | Lost 1-2 | -181359 |
| average opponent: 1434record: 1-7 | new rating: 1359 | |||
| Grand Prix London 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 220 | Tawse, Scott (1566) | Lost 0-2 | -171483 |
| 2sealed | 347 | Riley, Mark (1482) | Won 2-1 | +181501 |
| 3sealed | 291 | Aldinger, Johannes (1458) | Won 2-0 | +171518 |
| 4sealed | 304 | Fraser, Adrian (1561) | Lost 0-1 | -171501 |
| 5sealed | 290 | Allan, Craig (1537) | Lost 1-2 | -171484 |
| 6sealed | 318 | Curumtally, Zayed (1464) | Lost 0-2 | -191465 |
| average opponent: 1511record: 2-4 | new rating: 1465 | |||