Whewell, Matthew
Current rating: 1470
Record: 15-21
| Grand Prix Birmingham 2019 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 117 | Pike, Michael (1643) | Lost 0-2 | -151468 |
| 3modern | 348 | Woodland, David (1500) | Won 2-0 | +191487 |
| 4modern | 142 | Orr, Jonathan (1589) | Won 2-0 | +201507 |
| 5modern | 65 | Smith, Andrew [ENG] (1421) | Lost 1-2 | -201487 |
| 6modern | 246 | Jenkins, Joseph (1511) | Lost 1-2 | -171470 |
| top | average opponent: 1533record: 2-3 | new rating: 1470 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 174 | Garcia Esquerdo, Joan (1545) | Won 2-0 | +201480 |
| 4modern | 50 | Donoso Linan, Ferran (1545) | Won 2-0 | +191499 |
| 5modern | 9 | Santini, Diego (1550) | Won 2-0 | +191518 |
| 6modern | 10 | Mancuso Serrano, Alejandro (1579) | Lost 1-2 | -171501 |
| 7modern | 80 | Garcia, Pablo (1529) | Won 2-0 | +191520 |
| 8modern | 39 | Reimche, Wadim (1782) | Lost 1-2 | -141506 |
| 9modern | 124 | Ruiz Lozano, Ivan (1651) | Lost 1-2 | -151491 |
| 10modern | 102 | Lejeune, Olivier (1507) | Lost 1-2 | -181473 |
| 11modern | 126 | Molle, Niels (1872) | Won 2-0 | +251498 |
| 12modern | 100 | Presvytis, Dimitris (1638) | Lost 0-2 | -151483 |
| 13modern | 120 | Dabrowski, Michal (1474) | Won 2-1 | +181501 |
| 14modern | 101 | Karlsson, Emil (1549) | Lost 1-2 | -181483 |
| top | average opponent: 1602record: 6-6 | new rating: 1483 | ||
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 56 | Palmroth, Tony (1538) | Won 2-0 | +201477 |
| 4standard | 90 | Vinciguerra, Daniele (1818) | Won 2-0 | +241501 |
| 5standard | 34 | Depraz, Jean-Emmanuel (2180) | Lost 1-2 | -81493 |
| 6standard | 170 | Poroszkai, Laszlo (1560) | Lost 0-2 | -161477 |
| 7standard | 162 | Coors, Raphael (1582) | Lost 0-2 | -171460 |
| top | average opponent: 1736record: 2-3 | new rating: 1460 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Adams, Brett (1566) | Lost 1-2 | -161460 |
| 2sealed | 480 | Nicoud, Sacha (1359) | Won 2-1 | +161476 |
| 3sealed | 466 | Wilson, Matthew (1428) | Lost 0-2 | -191457 |
| top | average opponent: 1451record: 1-2 | new rating: 1457 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 17 | Antoniou, Daniel (1885) | Won 2-1 | +261489 |
| 4standard | 18 | Oliveros, Carlos (1731) | Lost 0-2 | -141475 |
| 5standard | 329 | Ho, John [ENG] (1563) | Won 2-0 | +201495 |
| 6standard | 59 | Bedell, Rodney (1759) | Lost 1-2 | -141481 |
| 7standard | 237 | Muller, Martin (1987) | Lost 1-2 | -91472 |
| 8standard | 438 | Armstrong, Sean (1560) | Won 2-1 | +191491 |
| 9standard | 276 | de los Rios, Borja (1642) | Lost 0-2 | -151476 |
| top | average opponent: 1733record: 3-4 | new rating: 1476 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Bailey, Stephen (1482) | Lost 1-2 | -181482 |
| 2sealed | 586 | Sadowski, Lukasz (1448) | Lost 0-2 | -191463 |
| 3sealed | 780 | Stratton, Ross (1463) | Won 2-1 | +181481 |
| 4sealed | 651 | Cuff, Dwane (1501) | Lost 1-2 | -181463 |
| top | average opponent: 1473record: 1-3 | new rating: 1463 | ||