Snowden, Huw
Current rating: 1437
Record: 5-9
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Malone, Edward (1445) | Won 2-1 | +171508 |
| 2sealed | 244 | Fradl, Bernhard (1524) | Lost 1-2 | -181490 |
| 3sealed | 450 | Lanus, Nicolas (1500) | Won 2-1 | +191509 |
| 4sealed | 155 | Keey, James (1451) | Lost 1-2 | -191490 |
| 5sealed | 279 | Walsh, Jamie (1500) | Lost 0-2 | -181472 |
| 6sealed | 465 | Bielsa, David (1555) | Lost 1-2 | -171455 |
| 7sealed | 433 | Maule, Chris (1437) | Lost 0-2 | -181437 |
| average opponent: 1487record: 2-5 | new rating: 1437 | |||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 221 | Chapman, David (1603) | Lost 0-2 | -161484 |
| 2sealed | 653 | Rolle, Christian (1468) | Won 2-0 | +181502 |
| 3sealed | 693 | Kaestner-Frenchman, Ben (1756) | Lost 1-2 | -141488 |
| 4sealed | 1065 | Richards, Ethan (1455) | Won 2-1 | +181506 |
| 5sealed | 756 | Glenister, Mark (1712) | Lost 0-2 | -151491 |
| 6sealed | 902 | Cadman, James (1487) | Won 2-1 | +181509 |
| 7sealed | 654 | Hills, Nathan (1500) | Lost 0-2 | -181491 |
| average opponent: 1569record: 3-4 | new rating: 1491 | |||