Collinson, Alwyn
Current rating: 1563
Record: 9-6
| Grand Prix London 2018 (RIX limited) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 384 | Garrett, Wade (1482) | Lost 0-2 | -191563 |
| record: 0-1 | new rating: 1563 | |||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 488 | Sawangjaitham, Sitthichok (1500) | Won 2-0 | +181518 |
| 2sealed | 525 | Groes, Philip (1706) | Lost 0-2 | -151503 |
| 3sealed | 773 | Berger, Maximilien (1679) | Lost 1-2 | -141489 |
| 4sealed | 887 | Hanrahan, Tom (1469) | Won 2-0 | +171506 |
| 5sealed | 586 | Young, Robert [ENG] (1513) | Won 2-1 | +181524 |
| 6sealed | 389 | Bundock, Johnathan (1619) | Won 2-0 | +201544 |
| 7sealed | 271 | Witte, Maarten (1450) | Won 2-0 | +161560 |
| 8sealed | 293 | Kembery, Oliver (1469) | Won 2-1 | +171577 |
| 9sealed | 149 | Reale, Giuseppe (1899) | Lost 1-2 | -131564 |
| 10draft | 235 | Jones, Chris [ENG] (1580) | Won 2-0 | +191583 |
| 11draft | 160 | Barzan, Yuri (1570) | Lost 0-2 | -191564 |
| 12draft | 327 | Rennard, Alex (1596) | Won 2-1 | +191583 |
| 13draft | 58 | Spencer, Max (1527) | Won 2-0 | +171600 |
| 14draft | 52 | Grover, Charlie (1622) | Lost 1-2 | -181582 |
| average opponent: 1586record: 9-5 | new rating: 1582 | |||