Biddulph, Matthew
Current rating: 1504
Record: 4-4
| Grand Prix Cleveland 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | James, Tom (1469) | Lost 1-2 | -191481 |
| 2sealed | 390 | Kerr, Stephen (1658) | Won 2-0 | +221503 |
| 3sealed | 485 | Davis, Steven (1555) | Won 2-1 | +191522 |
| 4sealed | 363 | Crabtree, Brendon (1520) | Won 2-0 | +181540 |
| 5sealed | 223 | Snotherly, Jarrett (1545) | Won 2-0 | +181558 |
| 6sealed | 157 | Montgomery, Matthew (1529) | Lost 1-2 | -191539 |
| 7sealed | 166 | Larson, Matthew (1540) | Lost 0-2 | -181521 |
| 8sealed | 208 | Vasko, Ben (1573) | Lost 0-2 | -171504 |
| average opponent: 1549record: 4-4 | new rating: 1504 | |||