Pettit, Lillian
Current rating: 1450
Record: 10-14-1
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 218 | Kleier, Beryl (1500) | Won 2-0 | +201417 |
| 2standard | 186 | Aris Girbau, Arnau (1465) | Lost 0-2 | -171400 |
| 3standard | 525 | Economides, Stefanos (1471) | Lost 0-2 | -171383 |
| 4standard | 636 | Colley, Dan (1551) | Won 2-1 | +211404 |
| 5standard | 640 | Monahan, Conor (1500) | Draw 1-1 | +21406 |
| 6standard | 504 | Gardner, Edan (1533) | Won 2-0 | +201426 |
| 7standard | 400 | Wilczak, Philip (1457) | Won 2-0 | +191445 |
| 8standard | 257 | Wilson, Jason (1501) | Won 2-0 | +191464 |
| 9standard | 169 | Bowman, Peter (1684) | Lost 1-2 | -141450 |
| top | average opponent: 1518record: 5-3-1 | new rating: 1450 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 716 | Brownsea, Emma (1414) | Lost 1-2 | -181426 |
| 2standard | 874 | Simmonds, Jay (1481) | Won 2-1 | +191445 |
| 3standard | 887 | Jean, Benjamin (1722) | Lost 0-2 | -141431 |
| 4standard | 971 | Lewis, Martyn (1482) | Lost 1-2 | -171414 |
| 5standard | 990 | Smith, Kenneth (1447) | Lost 0-2 | -171397 |
| top | average opponent: 1509record: 1-4 | new rating: 1397 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 224 | Paleocrassas, Dimitrio (1221) | Lost 1-2 | -231439 |
| 2block | 140 | King, Stuart (1483) | Lost 0-2 | -171422 |
| 3block | 140 | Hartley, James (1430) | Lost 1-2 | -181404 |
| 4block | 140 | Evans, Scott (1397) | Won 2-0 | +181422 |
| 5block | 140 | Banks, Joseph (1464) | Lost 0-2 | -171405 |
| 6block | 140 | Wahlstrand, Nick (1445) | Won 2-0 | +191424 |
| 7block | 140 | Cabannes, Francois (1465) | Won 2-0 | +181442 |
| 8block | 140 | Alves, Nuno (1497) | Lost 1-2 | -171425 |
| 9block | 140 | Davies, Daniel (1463) | Won 2-0 | +191444 |
| top | average opponent: 1429record: 4-5 | new rating: 1444 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 532 | Barrett, Dan (1395) | Lost 0-2 | -201480 |
| 2sealed | 688 | Baldessari, Giovanni (1457) | Lost 0-2 | -181462 |
| top | average opponent: 1426record: 0-2 | new rating: 1462 | ||