Armitage, Sam
Current rating: 1454
| Grand Prix London 2015 (ORI standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 453 | Warr-Lake, Carl (1500) | Won 2-0 | +191466 |
| 2standard | 668 | Todd, Daniel (1456) | Won 2-1 | +171483 |
| 3standard | 735 | Lindgren, Tommi (1781) | Lost 1-2 | -121471 |
| 4standard | 806 | Gray, John (1466) | Lost 0-2 | -181453 |
| 5standard | 947 | Hunt, Matthew (1454) | Won 2-0 | +181471 |
| 6standard | 840 | Ciotta, Andrea (1556) | Lost 0-2 | -171454 |
| top | average opponent: 1535record: 3-3 | new rating: 1454 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Chandler, Vincent (1464) | Lost 1-2 | -181426 |
| 2sealed | 457 | Bharmal, Mufaddal (1447) | Lost 1-2 | -171409 |
| 3sealed | 755 | Simon, Tobias (1464) | Draw 1-1 | +11410 |
| 4sealed | 783 | Yao, Zhiqiang (1447) | Won 2-1 | +191429 |
| 5sealed | 639 | Phillips, Jonathan (1497) | Won 2-0 | +191448 |
| 6sealed | 494 | Rogowska Borys, Dorota (1382) | Draw 1-1 | -11447 |
| top | average opponent: 1450record: 2-2-2 | new rating: 1447 | ||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 43 | Launay, Remi (1433) | Won 2-1 | +171517 |
| 2standard | 307 | Oostveen, Arno (1527) | Lost 0-2 | -181499 |
| 3standard | 350 | Campina, Filipe (1449) | Lost 1-2 | -191480 |
| 4standard | 531 | Bleker, Gerwin (1481) | Lost 1-2 | -181462 |
| 5standard | 606 | Roth, Frank (1465) | Lost 1-2 | -181444 |
| top | average opponent: 1471record: 1-4 | new rating: 1444 | ||