Beattie, David
Current rating: 1449
| Grand Prix Birmingham 2019 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 173 | Francini, Roberto (1529) | Lost 0-2 | -181485 |
| 2modern | 344 | Williams, Kyle (1552) | Lost 0-2 | -171468 |
| 3modern | 381 | Kantin, Adrien (1473) | Lost 0-2 | -181450 |
| 4modern | 431 | Turnbull, Andrew (1446) | Won 2-0 | +181468 |
| 5modern | 379 | Page, Tiff (1395) | Lost 0-2 | -191449 |
| top | average opponent: 1479record: 1-4 | new rating: 1449 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 240 | Samra, Baljeet (1561) | Lost 0-2 | -171506 |
| 2modern | 606 | Bartkiewicz, Feliks (1484) | Won 0-0 | +171523 |
| 3modern | 519 | Albone, Matthew (1465) | Won 2-0 | +171540 |
| 4modern | 210 | Prehn, Jon (1525) | Lost 0-2 | -181522 |
| 5modern | 530 | Beale, Gavin (1455) | Lost 0-2 | -191503 |
| 6modern | 636 | Agnew, Kieran (1409) | Won 2-1 | +161519 |
| 7modern | 546 | Harding, Tommy (1743) | Lost 1-2 | -141505 |
| 8modern | 523 | James, Jack (1398) | Won 2-1 | +161521 |
| 9modern | 476 | Arnold, Robert (1489) | Lost 1-2 | -181503 |
| top | average opponent: 1503record: 4-5 | new rating: 1503 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 98 | Downes, Benjamin (1500) | Won 2-0 | +181518 |
| 2block | 571 | May, Luke (1536) | Won 2-1 | +181536 |
| 3block | 205 | Aston, Chris (1567) | Lost 0-2 | -171519 |
| 4block | 172 | Picciafuochi, Riccardo (1562) | Won 2-1 | +191538 |
| 5block | 447 | van der Vegt, Jan (1862) | Lost 1-2 | -131525 |
| 6block | 327 | Sandham, Alex (1514) | Won 2-1 | +181543 |
| 7block | 264 | McIntyre, Graeme (1426) | Lost 1-2 | -201523 |
| top | average opponent: 1567record: 4-3 | new rating: 1523 | ||