Scourfield, Ieuan
Current rating: 1437
Record: 5-9
| Grand Prix Birmingham 2017 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 504 | Longoria, Daniel (1582) | Lost 0-2 | -161467 |
| 2modern | 536 | Roberts, Martin (1497) | Won 0-0 | +191486 |
| 3modern | 487 | Boast, Mark (1466) | Lost 1-2 | -191467 |
| 4modern | 669 | Ferguson, Sean (1673) | Lost 1-2 | -141453 |
| 5modern | 694 | Hunt, Matthew (1524) | Lost 1-2 | -171436 |
| 6modern | 750 | Robertson, Matt (1471) | Won 2-1 | +191455 |
| 7modern | 656 | Ferreira, Rosa (1431) | Lost 1-2 | -181437 |
| average opponent: 1520record: 2-5 | new rating: 1437 | |||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 258 | Caley, Shaun (1500) | Lost 0-2 | -181482 |
| 2block | 375 | Dunkley, Sam (1482) | Lost 1-2 | -181464 |
| 3block | 659 | Rigby, Martin (1494) | Won 2-1 | +191483 |
| 4block | 531 | Mills, James R (1461) | Lost 1-2 | -191464 |
| 5block | 553 | Burke, Mike (1467) | Won 2-1 | +181482 |
| 6block | 446 | Whalley, Stephen (1480) | Lost 0-2 | -181464 |
| 7block | 412 | Luis, Manuel (1530) | Won 2-0 | +191483 |
| average opponent: 1488record: 3-4 | new rating: 1483 | |||