Perry, Byron
Current rating: 1456
Record: 1-4-3
| Grand Prix London 2015 (ORI standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 623 | Maudlin, Luke (1500) | Won 2-0 | +181485 |
| 2standard | 725 | Jaen Diaz, Jesus (1517) | Draw 1-1 | +11486 |
| 3standard | 813 | Vanek, Tomas (1754) | Lost 0-2 | -131473 |
| 4standard | 907 | Applebaum, Adam (1543) | Lost 0-2 | -171456 |
| average opponent: 1578record: 1-2-1 | new rating: 1456 | |||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Lewis, Jay (1500) | Draw 1-1 | 01500 |
| 2sealed | 447 | Graves, Peter (1500) | Draw 1-1 | 01500 |
| 3sealed | 713 | Pancrazi, Roberto (1507) | Lost 0-2 | -181482 |
| 4sealed | 772 | Lovett, Nicholas (1626) | Lost 1-2 | -151467 |
| average opponent: 1533record: 0-2-2 | new rating: 1467 | |||