McGregor, Martin
Current rating: 1439
Record: 26-32
| Grand Prix Birmingham 2017 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 384 | Groom, James (1251) | Lost 1-2 | -231474 |
| 2modern | 679 | Bedwell, Peter (1482) | Lost 0-0 | -181456 |
| 3modern | 769 | Herczeg, Philip (1466) | Won 2-1 | +181474 |
| 4modern | 695 | Trogu, Francesco (1495) | Lost 0-2 | -171457 |
| 5modern | 683 | Cuffe, John (1493) | Lost 1-2 | -181439 |
| top | average opponent: 1438record: 1-4 | new rating: 1439 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 375 | Buhler, Christian (1500) | Won 2-1 | +191488 |
| 2sealed | 530 | Higgins, Matthew (1432) | Won 2-0 | +171505 |
| 3sealed | 120 | Eichholzer, Marius (1387) | Won 2-0 | +161521 |
| 4sealed | 210 | Winward-Stuart, James (1556) | Lost 0-2 | -181503 |
| 5sealed | 339 | Baumann, Adrien (1512) | Won 2-0 | +181521 |
| 6sealed | 282 | Knocinski, Przemek (1751) | Lost 0-2 | -141507 |
| 7sealed | 291 | Reay, Christopher (1544) | Lost 0-2 | -171490 |
| 8sealed | 478 | Chelil, Mehdi (1670) | Won 2-0 | +211511 |
| 9sealed | 458 | Mahe, Cyril (1683) | Lost 0-2 | -141497 |
| top | average opponent: 1559record: 5-4 | new rating: 1497 | ||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 375 | Watkins, Gavin (1500) | Won 2-1 | +181483 |
| 2standard | 5 | Morrissey, Thomas (1576) | Lost 1-2 | -161467 |
| 3standard | 514 | Trouse, Kate (1498) | Lost 0-2 | -181449 |
| 4standard | 690 | Lindsay, Scott (1486) | Won 2-1 | +191468 |
| 5standard | 414 | Dodsworth, Michael (1502) | Lost 1-2 | -171451 |
| 6standard | 645 | Wilson, James [ENG] (1465) | Won 2-1 | +181469 |
| 7standard | 457 | Tinham, Craig (1423) | Won 2-0 | +171486 |
| 8standard | 420 | Murphy, Tadhg (1542) | Lost 0-2 | -171469 |
| top | average opponent: 1499record: 4-4 | new rating: 1469 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 317 | Grigoroaia, Tudor-Daniel (1500) | Lost 1-2 | -171416 |
| 2sealed | 488 | Van Reusel, Brecht (1482) | Lost 0-2 | -171399 |
| 3sealed | 633 | Zechner, Marco (1463) | Won 2-0 | +191418 |
| 4sealed | 497 | Wolff, Jan (1595) | Won 2-1 | +211439 |
| 5sealed | 18 | Schaap, Ed (1500) | Won 2-0 | +201459 |
| 6sealed | 324 | Jabs, Slawomir (1673) | Won 2-1 | +211480 |
| 7sealed | 133 | de Groot, Bjorn (1597) | Lost 1-2 | -151465 |
| top | average opponent: 1544record: 4-3 | new rating: 1465 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 224 | Avent, Matt (1500) | Won 2-0 | +191454 |
| 2sealed | 418 | Godfrey, Nicholas (1501) | Won 2-0 | +191473 |
| 3sealed | 134 | Dingler, Martin (1645) | Lost 1-2 | -151458 |
| 4sealed | 422 | Smet, Roald (1761) | Lost 1-2 | -131445 |
| 5sealed | 488 | Nobari, Poya (1749) | Lost 0-2 | -121433 |
| top | average opponent: 1631record: 2-3 | new rating: 1433 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 163 | Pellejero, Juan (1500) | Lost 0-2 | -181472 |
| 2modern | 689 | Gonzalez Carretero, Restituto (1411) | Lost 0-2 | -191453 |
| 3modern | 880 | Lopes, Goncalo Costa (1429) | Lost 1-2 | -181435 |
| top | average opponent: 1447record: 0-3 | new rating: 1435 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 382 | Fox, Hayley (1500) | Won 2-1 | +181507 |
| 2block | 177 | Pettit, Josh (1531) | Won 2-0 | +191526 |
| 3block | 178 | Simonot, Timothee (1710) | Lost 1-2 | -151511 |
| 4block | 270 | Newby, Alex (1402) | Lost 0-2 | -201491 |
| 5block | 379 | Brownson-Smith, Callum (1430) | Won 2-1 | +171508 |
| 6block | 208 | White, Dominic (1513) | Lost 1-2 | -181490 |
| top | average opponent: 1514record: 3-3 | new rating: 1490 | ||
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Mousa, Sharif (1500) | Won 2-1 | +191484 |
| 2sealed | 116 | Magerl, David (1382) | Won 2-1 | +161500 |
| 3sealed | 28 | Koch, Florian (1683) | Lost 1-2 | -151485 |
| 4sealed | 157 | Martire, Roque (1519) | Lost 0-2 | -171468 |
| 5sealed | 273 | Greenslade, Steve (1446) | Won 2-0 | +181486 |
| 6sealed | 212 | Calderbank, Mark (1555) | Won 2-1 | +191505 |
| 7sealed | 98 | Castejon, Dani (1593) | Lost 1-2 | -161489 |
| 8sealed | 159 | Jarvis, Catherine E (1496) | Won 2-0 | +181507 |
| 9sealed | 94 | Broens, Damian (1539) | Lost 0-2 | -181489 |
| top | average opponent: 1524record: 5-4 | new rating: 1489 | ||
| Grand Prix Birmingham 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 190 | Gillet, Aurelien (1519) | Won 2-1 | +181518 |
| 2block | 32 | Whittington, Mark (1518) | Won 2-1 | +181536 |
| 3block | 70 | Fanghaenel, Alex (1580) | Lost 0-2 | -171519 |
| 4block | 84 | Olszak, Michael (1550) | Lost 0-2 | -171502 |
| 5block | 211 | White, Christopher R (1484) | Lost 1-2 | -191483 |
| 6block | 189 | Penton, Dominic (1482) | Lost 0-0 | -181465 |
| top | average opponent: 1522record: 2-4 | new rating: 1465 | ||