Langley, Mark
Current rating: 1486
Record: 27-28-2
| Grand Prix London 2016 (KLD limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Li, Nick (1500) | Lost 1-2 | -181487 |
| 2sealed | 749 | Bunce, Nicholas (1448) | Won 2-0 | +171504 |
| 3sealed | 881 | Mcparland, Molly (1500) | Won 2-1 | +181522 |
| 4sealed | 650 | Richards, Branoc (1434) | Lost 1-2 | -191503 |
| 5sealed | 802 | Yendall, David (1553) | Lost 0-2 | -171486 |
| top | average opponent: 1487record: 2-3 | new rating: 1486 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | McIntosh, Stephen (1560) | Won 2-1 | +191547 |
| 2sealed | 140 | Watkins, Daniel (1519) | Won 2-1 | +171564 |
| 3sealed | 118 | van Alphen, Pascal (1628) | Lost 0-2 | -171547 |
| 4sealed | 365 | Rayner, Andrew (1482) | Lost 0-2 | -191528 |
| 5sealed | 553 | Leber, Denis (1248) | Lost 1-2 | -231505 |
| top | average opponent: 1487record: 2-3 | new rating: 1505 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 163 | Karageorgis, Stefanos (1485) | Draw 1-1 | -11552 |
| 2block | 343 | O'Toole, Kevin (1463) | Lost 1-2 | -201532 |
| 3block | 565 | Devany, Derek Adam (1480) | Won 2-0 | +171549 |
| 4block | 441 | Donaldson, Cale (1509) | Lost 0-2 | -191530 |
| 5block | 518 | Tinham, Craig (1464) | Lost 1-2 | -191511 |
| 6block | 59 | Burton, Phil (1462) | Won 2-0 | +171528 |
| top | average opponent: 1477record: 2-3-1 | new rating: 1528 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 412 | Boucetta, Joackim (1784) | Lost 0-2 | -121452 |
| 2sealed | 775 | Kenta, Chara (1483) | Won 2-1 | +181470 |
| 3sealed | 419 | Hancock, Oliver (1499) | Won 2-1 | +191489 |
| 4sealed | 594 | Latyshev, Peter V (1454) | Won 2-0 | +171506 |
| 5sealed | 282 | van Luijtelaar, Michael (1593) | Lost 0-2 | -161490 |
| 6sealed | 559 | Plagge, Rainer (1535) | Won 2-0 | +181508 |
| 7sealed | 364 | McNally, Sean (1483) | Won 2-0 | +181526 |
| 8sealed | 176 | Buszkiewicz, Marek (1510) | Won 2-0 | +181544 |
| 9sealed | 61 | Niemeyer, Gero (1650) | Won 2-0 | +201564 |
| 10sealed | 84 | Reling, Andreas (1655) | Lost 1-2 | -171547 |
| 11draft | 36 | Corwood, James (1503) | Won 2-0 | +171564 |
| 12draft | 71 | Coline, Mickael (1731) | Lost 1-2 | -151549 |
| 13draft | 46 | Strandbech, Peter (1586) | Won 2-0 | +191568 |
| 14draft | 83 | Ward, Peter (1589) | Lost 1-2 | -171551 |
| 15draft | 77 | Wright, Kyle (1592) | Won 2-0 | +181569 |
| 16draft | 72 | Ferreira, Narciso (1648) | Lost 1-2 | -161553 |
| top | average opponent: 1581record: 10-6 | new rating: 1553 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 60 | Cicolella, Andrea (1628) | Lost 1-2 | -161519 |
| 3standard | 166 | Luig, Daniel (1500) | Won 2-0 | +171536 |
| 4standard | 185 | Yurochko, Nikita (1531) | Won 2-1 | +181554 |
| 5standard | 122 | de Rooij, Danny (1583) | Lost 0-2 | -171537 |
| 6standard | 226 | Pyulze, Aarne (1509) | Lost 0-2 | -191518 |
| 7standard | 203 | Schoenberger, Dennis (1550) | Lost 0-2 | -171501 |
| 8standard | 212 | Vantyghem, Xavier (1478) | Lost 1-2 | -191482 |
| 9standard | 203 | Korner, Katrin (1461) | Lost 1-2 | -181464 |
| top | average opponent: 1530record: 2-6 | new rating: 1464 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 411 | Readhead, Michael (1468) | Lost 1-2 | -191502 |
| 2sealed | 535 | Ford, Sam (1480) | Won 2-0 | +181520 |
| 3sealed | 573 | Graefling, Beat (1534) | Lost 0-2 | -181502 |
| 4sealed | 604 | Abbasi, Muwahhid (1484) | Won 2-1 | +181520 |
| 5sealed | 583 | Wiles, Harrison (1451) | Won 2-0 | +171537 |
| 6sealed | 527 | Chilcott, James (1565) | Lost 1-2 | -181519 |
| 7sealed | 560 | Nahmias, Omri (1502) | Lost 0-2 | -181501 |
| 8sealed | 526 | Michael, Gerwyn (1488) | Won 2-0 | +181519 |
| 9sealed | 619 | Dahl, Tina (1423) | Won 2-0 | +161535 |
| top | average opponent: 1488record: 5-4 | new rating: 1535 | ||
| Grand Prix London 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 280 | Ramongassie, Loic (1384) | Won 2-0 | +161516 |
| 2sealed | 252 | Biddle, Aaron (1500) | Won 2-1 | +181534 |
| 3sealed | 253 | Vanden Berghe, Jan (1561) | Lost 0-2 | -181516 |
| 4sealed | 260 | Barrett, Dan (1438) | Won 2-0 | +171533 |
| 5sealed | 237 | Milis, Michael (1762) | Won 2-1 | +221555 |
| 6sealed | 216 | Samra, Manveer (1597) | Lost 0-2 | -171538 |
| 7sealed | 235 | Hagan, Jonathan (1675) | Lost 0-2 | -161522 |
| 8sealed | 261 | Schouppe, Jonathan (1487) | Draw 1-1 | -11521 |
| top | average opponent: 1551record: 4-3-1 | new rating: 1521 | ||