Parsons, Thomas
Current rating: 1417
| Grand Prix London 2018 (RIX limited) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Mojik, Miroslav (1426) | Lost 0-2 | -181412 |
| 2sealed | 550 | McLaughlin, Luke (1426) | Lost 0-2 | -181394 |
| 3sealed | 867 | Hale, Andrew (1465) | Won 2-1 | +191413 |
| 4sealed | 832 | Borresen, Lars (1488) | Won 2-0 | +201433 |
| 5sealed | 563 | Nardi, Giacomo (1567) | Lost 1-2 | -161417 |
| top | average opponent: 1474record: 2-3 | new rating: 1417 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 865 | Smith, Daniel G (1522) | Lost 0-2 | -171446 |
| 2sealed | 633 | Pattenden, Andrew (1449) | Won 2-1 | +181464 |
| 3sealed | 947 | Perotto, Franco (1499) | Won 2-1 | +191483 |
| 4sealed | 720 | Smith, Chris [ENG] (1520) | Lost 1-2 | -181465 |
| 5sealed | 704 | Graham, Lee (1501) | Lost 1-2 | -171448 |
| 6sealed | 765 | Chrobot, Aleksander (1448) | Lost 0-2 | -181430 |
| top | average opponent: 1490record: 2-4 | new rating: 1430 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 396 | Auberger, Christophe (1446) | Lost 1-2 | -191481 |
| 2standard | 353 | Dominiak, Krzysztof (1496) | Won 2-1 | +181499 |
| 3standard | 296 | Mosquera Prieto, Richard (1551) | Won 2-1 | +191518 |
| 4standard | 180 | Tonge, Rhys (1432) | Lost 0-2 | -191499 |
| 5standard | 360 | Lockett, James (1516) | Lost 0-2 | -181481 |
| 6standard | 350 | Mcintosh, Thomas (1479) | Lost 1-2 | -181463 |
| top | average opponent: 1487record: 2-4 | new rating: 1463 | ||