Hayhurst, Graham
Current rating: 1486
Record: 6-7-2
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 287 | Nogales Carrasco, Daniel (1562) | Won 2-0 | +191502 |
| 2standard | 182 | Milella, Riccardo (1449) | Lost 1-2 | -191483 |
| 3standard | 510 | Vanrossomme, Axel (1539) | Lost 1-2 | -171466 |
| 4standard | 582 | Sacakli, Sinan (1485) | Won 2-0 | +191485 |
| 5standard | 453 | Reichelt, Florian (1435) | Won 2-0 | +171502 |
| 6standard | 254 | Graumer, Gregory (1521) | Won 2-0 | +181520 |
| 7standard | 220 | Staples, James (1561) | Lost 1-2 | -171503 |
| 8standard | 337 | Donati, Jean-Damien (1590) | Lost 0-2 | -171486 |
| average opponent: 1518record: 4-4 | new rating: 1486 | |||
| Grand Prix Paris 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 62 | Bednarz, Herve (1500) | Lost 0-2 | -181482 |
| 2standard | 405 | Hagi, Hayato (1497) | Draw 1-1 | 01482 |
| 3standard | 647 | Horde, Claude (1484) | Won 2-0 | +181500 |
| 4standard | 514 | Da Cunha, Bruno (1486) | Lost 0-2 | -181482 |
| 5standard | 605 | Savonitto, Michel (1529) | Lost 0-2 | -171465 |
| 6standard | 639 | Pierard, Emmanuel (1433) | Draw 1-1 | -11464 |
| 7standard | 619 | Isola, Vittoria (1484) | Won 2-0 | +191483 |
| average opponent: 1488record: 2-3-2 | new rating: 1483 | |||