Warren, Mark
Current rating: 1407
Record: 29-40-4
| Grand Prix Birmingham 2019 (modern) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 252 | Goicoechea, Rafael (1500) | Draw 1-1 | +11438 |
| 2modern | 222 | Munro, Callum (1500) | Lost 0-2 | -161422 |
| 3modern | 375 | Hanratty, Tom (1485) | Lost 1-2 | -171405 |
| 4modern | 415 | Gregory-Martin, Dylan (1443) | Lost 1-2 | -181387 |
| 5modern | 397 | El-Kority, Kareem (1444) | Draw 1-1 | +11388 |
| 6modern | 349 | Binks, Dominic (1446) | Won 2-0 | +201408 |
| 7modern | 286 | Guerin, Luke (1445) | Lost 0-2 | -181390 |
| 8modern | 255 | Astor, Graham (1305) | Won 1-0 | +171407 |
| top | average opponent: 1446record: 2-4-2 | new rating: 1407 | ||
| Grand Prix London 2019 (WAR sealed) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| B1sealed | 959 | Arnal, Josep Luis (1500) | Draw 1-1 | +21371 |
| B2sealed | 1028 | Allen, Jeff (1476) | Won 2-0 | +201391 |
| B3sealed | 947 | Conners, William (1502) | Won 2-1 | +201411 |
| B4sealed | 917 | Zerni, Girolamo (1539) | Lost 1-2 | -151396 |
| C1sealed | 20 | Neal, Richard (1734) | Lost 1-2 | -121384 |
| C2sealed | 369 | Zellweger, Fabien (1501) | Won 2-0 | +201404 |
| C3sealed | 235 | Zerni, Girolamo (1537) | Won 2-0 | +201424 |
| C4sealed | 88 | Sato, Rei (1754) | Won 2-0 | +241448 |
| C5sealed | 71 | Reitbauer, David (1874) | Lost 0-2 | -111437 |
| top | average opponent: 1602record: 5-3-1 | new rating: 1437 | ||
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1384 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Martos, Antonio (1761) | Lost 1-2 | -111373 |
| 2standard | 368 | Taylor, Paul (1554) | Won 2-1 | +211394 |
| 3standard | 472 | Schlegel, Michael (1549) | Lost 1-2 | -151379 |
| 4standard | 460 | Roughan, Stephen (1501) | Lost 0-2 | -161363 |
| 5standard | 453 | De Gracia, Andres (1461) | Won 2-0 | +201383 |
| 6standard | 370 | Nava, Elio (1487) | Won 2-1 | +201403 |
| 7standard | 313 | Bunting, Samuel (1510) | Lost 0-2 | -161387 |
| 8standard | 301 | Kemish, Benjamin (1412) | Lost 0-2 | -181369 |
| top | average opponent: 1530record: 3-5 | new rating: 1369 | ||
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1373 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 188 | Lloyd, Jordan (1486) | Lost 1-2 | -161357 |
| 2legacy | 395 | Garnett, Mark (1483) | Lost 1-2 | -151342 |
| 3legacy | 577 | Blades, Aiden (1336) | Won 2-0 | +181360 |
| 4legacy | 496 | Schaap, Rowan (1366) | Won 2-1 | +181378 |
| 5legacy | 395 | Oria, Antoine (1164) | Lost 0-2 | -221356 |
| 6legacy | 374 | Downes, Benjamin (1459) | Won 2-0 | +201376 |
| 7legacy | 321 | Sapagovas, Vytenis Jonas (1480) | Won 2-0 | +201396 |
| 8legacy | 199 | Liewendahl, Christopher (1770) | Lost 0-2 | -121384 |
| top | average opponent: 1443record: 4-4 | new rating: 1384 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Ware, Jason (1500) | Lost 1-2 | -171403 |
| 2sealed | 323 | York, Tom (1462) | Won 2-1 | +191422 |
| 3sealed | 284 | Kaupa, Lukas (1594) | Lost 0-2 | -151407 |
| 4sealed | 448 | Stephenson, Richard (1467) | Lost 0-2 | -161391 |
| 5sealed | 467 | Kulesza, Damian (1448) | Lost 0-2 | -171374 |
| 6sealed | 500 | Smith, Lucas (1365) | Won 2-1 | +171391 |
| 7sealed | 425 | Donald, Phillip (1463) | Lost 1-2 | -161375 |
| 8sealed | 395 | Roberts, Owain (1460) | Won 2-0 | +191394 |
| 9sealed | 329 | Welbourne, Markus (1233) | Lost 0-2 | -211373 |
| top | average opponent: 1444record: 3-6 | new rating: 1373 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 873 | Lindgren, Jonathan (1500) | Lost 1-2 | -171412 |
| 2sealed | 976 | Ginter, Markus (1348) | Won 2-0 | +171429 |
| 3sealed | 743 | Flor, Tobias (1470) | Won 2-0 | +181447 |
| 4sealed | 359 | Friberg, Jonas (1808) | Lost 1-2 | -111436 |
| 5sealed | 790 | Bjerreskov, Jess (1479) | Lost 0-2 | -171419 |
| 6sealed | 906 | Kiourtsoglou, Dimitris (1416) | Lost 0-2 | -181401 |
| 7sealed | 847 | Juan Martinez, Brian (1446) | Won 2-0 | +181419 |
| 8sealed | 707 | Bruns, Dominique (1379) | Lost 1-2 | -181401 |
| 9sealed | 638 | Correia, Roberto (1466) | Won 2-1 | +191420 |
| top | average opponent: 1479record: 4-5 | new rating: 1420 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 16 | Niznansky, Milan (1654) | Lost 0-2 | -141418 |
| 4standard | 496 | Annells, Christopher (1568) | Lost 1-2 | -151403 |
| 5standard | 561 | Bose, Timur (1358) | Won 2-1 | +171420 |
| 6standard | 447 | Brown, Ollie (1534) | Lost 0-2 | -161404 |
| 7standard | 411 | Davis, Ben [ENG] (1497) | Lost 1-2 | -161388 |
| 8standard | 484 | Doodson, Harry (1481) | Won 2-0 | +191407 |
| 9standard | 358 | Palmkvist, Joakim (1587) | Won 2-0 | +221429 |
| top | average opponent: 1526record: 3-4 | new rating: 1429 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 431 | Olender, Bernard (1464) | Won 2-1 | +181458 |
| 2sealed | 42 | Remon, David (1549) | Won 2-1 | +201478 |
| 3sealed | 26 | Bausch, Joshua (1762) | Lost 1-2 | -131465 |
| 4sealed | 444 | Wong, Doran (1482) | Lost 0-2 | -181447 |
| 5sealed | 556 | Tolan, Will (1455) | Lost 1-2 | -171430 |
| 6sealed | 558 | Corless, Josh (1484) | Won 2-1 | +191449 |
| 7sealed | 366 | Crocker, Matt (1497) | Lost 1-2 | -181431 |
| 8sealed | 335 | Calix, Charles (1433) | Won 2-1 | +181449 |
| 9sealed | 237 | Hellan, Jan Kristian (1477) | Lost 0-2 | -171432 |
| top | average opponent: 1512record: 4-5 | new rating: 1432 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 673 | Baldwin, Guy (1518) | Won 2-0 | +181518 |
| 4block | 11 | Velo, Marina (1385) | Lost 0-2 | -201498 |
| 5block | 14 | Clark, Peter (1478) | Lost 0-2 | -181480 |
| 6block | 258 | Navin, Aaron (1486) | Lost 1-2 | -181462 |
| 7block | 355 | Dawson, Guy (1409) | Draw 1-1 | -11461 |
| 8block | 281 | Barnetson, Edward (1311) | Lost 1-2 | -211440 |
| top | average opponent: 1431record: 1-4-1 | new rating: 1440 | ||