Heywood, Sam
Current rating: 1498
Record: 7-7
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 586 | Griffith, Michael (1556) | Lost 0-2 | -171501 |
| 2sealed | 490 | Harris, Tim (1428) | Lost 0-2 | -191482 |
| 3sealed | 54 | Meaney, Jeffrey (1447) | Won 2-0 | +171499 |
| 4sealed | 649 | Clark, Cassidy (1483) | Won 2-0 | +181517 |
| 5sealed | 522 | Rumancik, Andrew (1471) | Lost 0-2 | -191498 |
| average opponent: 1477record: 2-3 | new rating: 1498 | |||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 554 | Crocker, Ken (1552) | Lost 0-2 | -171483 |
| 2standard | 705 | Frey, Tom (1485) | Won 2-0 | +181501 |
| 3standard | 412 | Patalinghug, Eric R. (1499) | Lost 1-2 | -181483 |
| 4standard | 681 | Collins, Brian (1471) | Lost 0-2 | -181465 |
| 5standard | 675 | Stewart, Matt (1465) | Won 2-0 | +181483 |
| 6standard | 503 | Seckel, Matthew (1454) | Won 2-0 | +171500 |
| 7standard | 390 | Peth, Joshua (1516) | Lost 0-2 | -181482 |
| 8standard | 407 | Bristow, Josh (1498) | Won 2-1 | +191501 |
| 9standard | 266 | Blackard, Alex (1482) | Won 2-0 | +171518 |
| average opponent: 1491record: 5-4 | new rating: 1518 | |||