Chandler, Martyn
Current rating: 1636
Record: 38-30-2
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 277 | Thur, Marnic (1514) | Lost 0-2 | -201621 |
| 2sealed | 335 | Beenkens, Guido (1482) | Lost 1-2 | -201601 |
| 3sealed | 511 | Murdie, Jason (1386) | Lost 0-2 | -221579 |
| 4sealed | 551 | Oliver-Musto, Lee (1445) | Won 2-0 | +151594 |
| 5sealed | 518 | Blades, Aiden (1379) | Won 2-0 | +141608 |
| 6sealed | 459 | Tanner, Craig (1507) | Won 2-0 | +171625 |
| 7sealed | 363 | Esser, Florian (1549) | Lost 1-2 | -201605 |
| 8sealed | 344 | Wiederspan, Paul (1446) | Won 2-1 | +151620 |
| 9sealed | 273 | Morrell, Steven (1483) | Won 2-0 | +161636 |
| top | average opponent: 1465record: 5-4 | new rating: 1636 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 104 | Vandini, Zacharie (1499) | Draw 1-1 | -21600 |
| 3standard | 424 | Drabent, Mateusz (1524) | Lost 1-2 | -191581 |
| 4standard | 555 | Bakker, Tim (1499) | Lost 0-2 | -201561 |
| 5standard | 651 | Alam, Shane (1412) | Won 2-0 | +161577 |
| 6standard | 152 | Gibson, John Arran (1497) | Won 2-0 | +161593 |
| 7standard | 390 | Mcintosh, Thomas (1534) | Won 2-0 | +171610 |
| 8standard | 260 | Burrell, Andrew (1533) | Won 2-1 | +171627 |
| 9standard | 168 | Cogbill, James (1602) | Won 2-0 | +171644 |
| 10standard | 118 | Ristovsky, Tom (1744) | Lost 0-2 | -161628 |
| 11standard | 185 | Pegler, Alex (1531) | Won 2-0 | +161644 |
| 12standard | 120 | Vincent, Chris (1602) | Won 2-0 | +181662 |
| 13standard | 82 | Berteaux, Julien (1616) | Lost 0-2 | -191643 |
| 14standard | 122 | Fogarty, Kevin (1611) | Won 2-0 | +171660 |
| 15standard | 88 | Hall, William (1615) | Lost 0-2 | -191641 |
| top | average opponent: 1558record: 8-5-1 | new rating: 1641 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 760 | Devine, Andrew (1730) | Lost 1-2 | -151554 |
| 3standard | 905 | Hancox, Dan (1499) | Won 2-0 | +171571 |
| 4standard | 820 | Perrot, Remi (1603) | Lost 1-2 | -171554 |
| 5standard | 879 | Mcclelland, Craig C (1502) | Won 2-0 | +171571 |
| 6standard | 745 | Gray, John (1467) | Lost 0-2 | -201551 |
| 7standard | 645 | Clifton, Sam J (1500) | Won 2-0 | +171568 |
| 8standard | 572 | Welford, John (1511) | Won 2-0 | +171585 |
| 9standard | 375 | Jeffels, Matthew (1533) | Won 2-0 | +171602 |
| top | average opponent: 1543record: 5-3 | new rating: 1602 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 308 | McElroy, John (1518) | Lost 1-2 | -181500 |
| 3sealed | 470 | Dale, Richard (1501) | Won 2-1 | +181518 |
| 4sealed | 359 | Lipscombe, Jon (1515) | Won 2-0 | +181536 |
| 5sealed | 272 | Zeil, Jean-Julien (1654) | Won 2-0 | +201556 |
| 6sealed | 69 | Lu, Jiekun (1603) | Won 2-0 | +191575 |
| 7sealed | 53 | Sukaitis, Tomas (1652) | Won 2-0 | +191594 |
| 8sealed | 30 | Ristovsky, Tom (1761) | Lost 0-2 | -151579 |
| 9sealed | 144 | de Graaff, Claes (1734) | Won 2-0 | +211600 |
| 10draft | 81 | Glenister, Mark (1802) | Lost 0-1 | -141586 |
| 11draft | 36 | Smith, Daniel G (1547) | Lost 1-2 | -191567 |
| 12draft | 89 | Solaja, Ivan (1624) | Won 2-1 | +191586 |
| 13draft | 28 | Teoh, Yann Lee (1659) | Lost 1-2 | -171569 |
| top | average opponent: 1631record: 7-5 | new rating: 1569 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 297 | Stowell-smith, Mike (1500) | Won 2-0 | +181508 |
| 2block | 209 | Kolp, Heiner (1739) | Won 2-0 | +221530 |
| 3block | 458 | Beckett, Sebastian (1500) | Lost 1-2 | -181512 |
| 4block | 398 | Beasley, Rob (1500) | Won 2-0 | +171529 |
| 5block | 200 | Cooper, Chris (1475) | Lost 1-2 | -191510 |
| 6block | 196 | Buckley, Darragh (1518) | Won 2-0 | +181528 |
| 7block | 223 | Bainbridge, Rhys (1515) | Lost 1-2 | -181510 |
| 8block | 278 | Nielsen, Simon (1661) | Won 2-0 | +211531 |
| 9block | 210 | Ganz, Andreas (1812) | Lost 1-2 | -131518 |
| top | average opponent: 1580record: 5-4 | new rating: 1518 | ||
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 104 | Guedj, Thomas (1679) | Won 2-0 | +211542 |
| 3sealed | 20 | Sciesinski, Marcin (1534) | Lost 1-2 | -191523 |
| 4sealed | 199 | Chudoba, Martin (1697) | Lost 1-2 | -141509 |
| 5sealed | 226 | Lovell, Richard (1472) | Draw 1-1 | -11508 |
| 6sealed | 238 | Porritt, Stephen (1500) | Lost 0-2 | -181490 |
| top | average opponent: 1576record: 1-3-1 | new rating: 1490 | ||
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Horobin, Darren (1500) | Won 2-1 | +181541 |
| 2sealed | 124 | Hamley, Robert (1518) | Lost 0-2 | -191522 |
| 3sealed | 98 | Snarheim, Dagfinn (1515) | Lost 0-2 | -181504 |
| 4sealed | 191 | Humphreys, Richard (1494) | Won 2-0 | +181522 |
| 5sealed | 124 | Edwards, Tony (1467) | Lost 0-2 | -191503 |
| 6sealed | 163 | Mills, Daniel (1482) | Won 2-0 | +181521 |
| top | average opponent: 1496record: 3-3 | new rating: 1521 | ||
| Grand Prix London 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 74 | Kreminski, Wiktor (1481) | Lost 0-1 | -181482 |
| 3block | 176 | McCarthy, John [IRL] (1502) | Won 2-0 | +181500 |
| 4block | 160 | Wright, Mick (1492) | Won 2-1 | +181518 |
| 5block | 61 | Ballestrazzi, Ivan (1520) | Won 2-0 | +181536 |
| 6block | 30 | Akritas, Pavlos (1631) | Lost 1-2 | -161520 |
| 7block | 92 | Knowles, Chris (1532) | Won 2-1 | +181538 |
| 8block | 35 | Blumer, Yann (1726) | Lost 0-2 | -151523 |
| top | average opponent: 1555record: 4-3 | new rating: 1523 | ||