Cook, Matthew [ENG]
Current rating: 1333
Record: 25-41-1
| Grand Prix Birmingham 2019 (modern) | starting rating: 1356 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 70 | Gylfason, Aron Elvar (1503) | Lost 0-1 | -151341 |
| 3modern | 360 | Smith, Lucas (1334) | Won 2-1 | +181359 |
| 4modern | 136 | Vontitsos, George (1721) | Lost 1-2 | -121347 |
| 5modern | 260 | Hielscher, Dolph (1533) | Lost 0-2 | -141333 |
| top | average opponent: 1523record: 1-3 | new rating: 1333 | ||
| Grand Prix London 2019 (WAR sealed) | starting rating: 1329 | |||
| round | table | opponent (rating) | result | Δrating |
| C1sealed | 174 | Sandoghdar, Nima (1482) | Lost 1-2 | -151314 |
| C2sealed | 430 | Aubin, Maxime (1731) | Won 2-1 | +251339 |
| D1sealed | 1227 | Barrado, Carlos (1790) | Won 2-0 | +261365 |
| D2sealed | 1154 | Bateman, Christian (1627) | Lost 1-2 | -141351 |
| D3sealed | 1176 | Orciuolo, Roberto (1461) | Won 2-0 | +201371 |
| D4sealed | 1129 | Interra, Luigi (1547) | Lost 0-2 | -151356 |
| top | average opponent: 1606record: 3-3 | new rating: 1356 | ||
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1353 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Prandi, Andrea (1500) | Won 2-1 | +211374 |
| 2sealed | 110 | Regis, Giulio (1474) | Lost 1-2 | -161358 |
| 3sealed | 411 | Zuddas, Enrico (1607) | Lost 0-2 | -141344 |
| 4sealed | 459 | Goffi, Davide (1495) | Lost 0-2 | -151329 |
| top | average opponent: 1519record: 1-3 | new rating: 1329 | ||
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 84 | Smallpage, Mark (1500) | Lost 1-2 | -161393 |
| 2standard | 362 | Visser, Jamie (1443) | Lost 1-2 | -181375 |
| 3standard | 534 | Pearce, Darius (1140) | Lost 1-2 | -221353 |
| top | average opponent: 1361record: 0-3 | new rating: 1353 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 236 | Santos, Pedro (1479) | Won 2-1 | +191420 |
| 2sealed | 340 | Dove-Green, Daniel (1447) | Won 2-0 | +191439 |
| 3sealed | 189 | Achim, Cosmin (1496) | Lost 1-2 | -171422 |
| 4sealed | 586 | Hale, Paul (1486) | Lost 1-2 | -171405 |
| 5sealed | 702 | Taman, William (1522) | Won 2-0 | +201425 |
| 6sealed | 314 | Felix Ferreira, Joao (1522) | Lost 0-2 | -161409 |
| top | average opponent: 1492record: 3-3 | new rating: 1409 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1356 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 346 | Matthews, Isaac (1500) | Won 2-1 | +201376 |
| 2modern | 247 | Webb, Sam (1518) | Won 0-0 | +211397 |
| 3modern | 14 | Foulkes, Matthew (1731) | Won 2-1 | +241421 |
| 4modern | 39 | Ammirata, Salvatore (1442) | Lost 1-2 | -181403 |
| 5modern | 203 | Mateu Soler, Isaac (1513) | Won 2-1 | +201423 |
| 6modern | 209 | Silver, Jeffrey (1661) | Lost 0-2 | -141409 |
| 7modern | 367 | Guluk, Ayk (1527) | Won 2-0 | +201429 |
| 8modern | 108 | Serrano Garcia, Jaime (1645) | Lost 0-2 | -141415 |
| 9modern | 308 | Baron, Jake (1616) | Lost 0-2 | -141401 |
| top | average opponent: 1573record: 5-4 | new rating: 1401 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 478 | Adams, Nicholas (1500) | Won 2-1 | +201402 |
| 2sealed | 486 | Mavridis, Lazaros (1577) | Lost 0-2 | -151387 |
| 3sealed | 998 | Richards, Thomas (1532) | Lost 0-2 | -161371 |
| 4sealed | 860 | Batista, Fabio (1485) | Lost 0-2 | -151356 |
| top | average opponent: 1524record: 1-3 | new rating: 1356 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Dellow, Connor (1500) | Lost 0-2 | -161397 |
| 2standard | 483 | Schepman, Patrick (1382) | Lost 1-2 | -191378 |
| 3standard | 813 | Heath, Michael (1466) | Won 2-0 | +201398 |
| 4standard | 637 | Egner, Nathan (1481) | Lost 1-2 | -161382 |
| top | average opponent: 1457record: 1-3 | new rating: 1382 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 616 | Wakeford, Matthew (1464) | Won 2-1 | +201421 |
| 2standard | 667 | Taylor, James G (1516) | Lost 0-2 | -171404 |
| 3standard | 822 | Gates, Dominic (1431) | Draw 1-1 | +11405 |
| 4standard | 911 | Whitchurch, Thomas M (1500) | Lost 0-2 | -161389 |
| 5standard | 976 | Fox, Tom (1449) | Won 2-0 | +191408 |
| 6standard | 897 | Villis, Matt (1487) | Won 2-1 | +191427 |
| 7standard | 613 | Bales, Rhys (1517) | Lost 0-2 | -161411 |
| 8standard | 606 | Fisher, James (1506) | Won 2-0 | +191430 |
| 9standard | 402 | Lopez Mejia, David (1466) | Lost 1-2 | -171413 |
| top | average opponent: 1482record: 4-4-1 | new rating: 1413 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 622 | Tilley, Imogen (1475) | Lost 0-2 | -171429 |
| 2sealed | 558 | McGhin, Kieran (1483) | Won 2-1 | +191448 |
| 3sealed | 711 | Skipper, Simon (1488) | Lost 1-2 | -171431 |
| 4sealed | 655 | Kathriner, Roman (1769) | Lost 0-2 | -121419 |
| 5sealed | 670 | Adams, Ben [ENG] (1464) | Lost 0-2 | -181401 |
| top | average opponent: 1536record: 1-4 | new rating: 1401 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 180 | Aguado Martin, Manuel (1500) | Lost 0-2 | -181500 |
| 2modern | 180 | Martin, Yovani (1483) | Lost 0-2 | -181482 |
| 3modern | 180 | Augusto, Luis Manuel (1468) | Lost 0-2 | -181464 |
| 4modern | 180 | Bestard, Kat (1514) | Lost 0-2 | -181446 |
| top | average opponent: 1491record: 0-4 | new rating: 1446 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 20 | May, Luke (1519) | Lost 1-2 | -181482 |
| 2block | 20 | Jones, Michael [ENG] (1402) | Won 2-1 | +171499 |
| 3block | 20 | Wilson, James [ENG] (1500) | Lost 0-2 | -181481 |
| 4block | 20 | Haggett, Daniel (1482) | Won 2-1 | +181499 |
| 5block | 20 | Yarwood, Phil (1499) | Won 2-0 | +181517 |
| 6block | 20 | Doyle, Ray (1534) | Won 2-1 | +181535 |
| 7block | 20 | Savage, Jason (1554) | Lost 0-2 | -171518 |
| 8block | 20 | McDonald, Marianne (1439) | Won 2-1 | +161534 |
| 9block | 20 | Barry, Olivier (1662) | Lost 1-2 | -161518 |
| top | average opponent: 1510record: 5-4 | new rating: 1518 | ||