Leiper-Durrant, Tom
Current rating: 1409
Record: 15-21-1
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 144 | Lechado Artigues, Pedro (1740) | Lost 1-2 | -131418 |
| 3standard | 405 | Farrimond, Ryan (1512) | Lost 0-2 | -161402 |
| 4standard | 481 | Beresford, Martin (1480) | Lost 0-2 | -171385 |
| 5standard | 478 | Flipping, Callum (1484) | Won 2-0 | +201405 |
| 6standard | 366 | Liu, Jie (1479) | Lost 0-2 | -161389 |
| 7standard | 361 | Rafiq, Saqib (1467) | Won 2-1 | +191408 |
| 8standard | 303 | Mcmorine, David (1479) | Draw 1-1 | +11409 |
| top | average opponent: 1520record: 2-4-1 | new rating: 1409 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | Gros, Florian (1502) | Lost 0-2 | -171445 |
| 2sealed | 592 | Lacaille, Gregoire (1581) | Lost 0-2 | -161429 |
| 3sealed | 942 | Lopez, Chris [ENG] (1397) | Won 2-0 | +181447 |
| 4sealed | 736 | Lucas Garcia, Julio (1454) | Won 2-0 | +181465 |
| 5sealed | 645 | Wilks, John-Joseph (1552) | Lost 1-2 | -171448 |
| 6sealed | 640 | Meagher, Anthony (1398) | Lost 0-2 | -191429 |
| 7sealed | 619 | Varghese, Ruben (1467) | Lost 1-2 | -171412 |
| 8sealed | 532 | Linley-Hill, Alex (1454) | Won 2-1 | +191431 |
| top | average opponent: 1475record: 3-5 | new rating: 1431 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 290 | Brandt, Adam (1500) | Lost 0-2 | -181507 |
| 2sealed | 454 | Wilson, Gary (1493) | Lost 0-2 | -191488 |
| 3sealed | 531 | Bralee, Rob (1464) | Won 2-0 | +181506 |
| 4sealed | 420 | Thompson, Richard [IRL] (1512) | Lost 1-2 | -181488 |
| 5sealed | 513 | Stockl, Hannes (1461) | Lost 0-2 | -181470 |
| 6sealed | 493 | Freestone, Freya (1381) | Lost 1-2 | -201450 |
| 7sealed | 456 | Van Vliet, Frank (1348) | Won 2-0 | +161466 |
| 8sealed | 385 | Dorle, Ludovic (1326) | Lost 1-2 | -201446 |
| 9sealed | 347 | Maeyens, Jan (1359) | Won 2-1 | +161462 |
| top | average opponent: 1427record: 3-6 | new rating: 1462 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 316 | Cummins, Maxwell (1500) | Lost 0-2 | -181482 |
| 2sealed | 880 | Halligan, Jordan (1482) | Won 2-0 | +181500 |
| 3sealed | 552 | Parsloe, Dan (1501) | Lost 1-2 | -181482 |
| 4sealed | 898 | Walker, James [ENG] (1452) | Won 2-0 | +171499 |
| 5sealed | 881 | Williamson, David [ENG] (1468) | Won 2-1 | +181517 |
| 6sealed | 531 | Deschamps, Romain (1540) | Won 2-1 | +181535 |
| 7sealed | 495 | Smith, Niall (1538) | Won 2-0 | +181553 |
| 8sealed | 287 | Westendorp, Vincent (1554) | Won 2-0 | +181571 |
| 9sealed | 91 | Olath, Chad (1577) | Won 2-1 | +181589 |
| 10draft | 302 | Tur, Daniel (1592) | Lost 0-2 | -171572 |
| 11draft | 295 | Rebagliati, Nicola (1823) | Lost 0-2 | -141558 |
| 12draft | 39 | Hutchings, Terry (1591) | Lost 1-2 | -171541 |
| 13draft | 187 | Chaney, Matt (1677) | Lost 0-2 | -161525 |
| top | average opponent: 1561record: 7-6 | new rating: 1525 | ||