Le Gall, Guillaume
Current rating: 1595
Record: 26-21
| Grand Prix Lyon 2018 (modern) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 679 | Amrani, Omar (1604) | Won 2-1 | +181584 |
| 2modern | 15 | Fradl, Bernhard (1599) | Won 2-1 | +191603 |
| 3modern | 252 | La Rocca, Berthold (1532) | Lost 0-2 | -201583 |
| 4modern | 570 | Mantaut, Jeremie (1629) | Won 2-0 | +191602 |
| 5modern | 419 | Encinas, Alejandro (1484) | Lost 0-2 | -201582 |
| 6modern | 506 | Jonas, Jeff (1388) | Won 2-0 | +141596 |
| 7modern | 290 | Libardi, Aurea (1540) | Lost 1-2 | -191577 |
| 8modern | 470 | Foret, Laurent (1536) | Won 2-1 | +181595 |
| top | average opponent: 1539record: 5-3 | new rating: 1595 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 329 | Simonin, Romain (1500) | Lost 1-2 | -181516 |
| 2modern | 476 | Bergen, Florian (1481) | Won 2-1 | +171533 |
| 3modern | 711 | Sand, Ruud (1447) | Won 2-0 | +171550 |
| 4modern | 426 | Doets, Terence (1580) | Won 2-0 | +181568 |
| 5modern | 328 | Motte, Thibault (1411) | Lost 1-2 | -211547 |
| 6modern | 489 | Partinen, Simo (1527) | Won 2-1 | +181565 |
| 7modern | 332 | Colin, Antoine (1541) | Lost 1-2 | -181547 |
| 8modern | 395 | Engelsdorfer, Fabian (1519) | Won 2-1 | +171564 |
| 9modern | 260 | Chueca, Daniel (1512) | Won 2-1 | +171581 |
| 10modern | 252 | Daffos, Philippe (1544) | Won 2-0 | +171598 |
| 11modern | 183 | Henry, Julien (1793) | Lost 0-2 | -141584 |
| 12modern | 178 | Kostadinov, Dimitre (1566) | Lost 1-2 | -181566 |
| top | average opponent: 1535record: 7-5 | new rating: 1566 | ||
| Grand Prix Paris 2016 (OGW standard) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 92 | Jbeili, Reginald (1635) | Lost 0-2 | -171530 |
| 4standard | 367 | Parez, Julien (1689) | Lost 1-2 | -151515 |
| 5standard | 450 | Boulanger, Raphael (1450) | Won 2-1 | +171532 |
| 6standard | 366 | Dimitrakis, Ioannis (1762) | Lost 0-2 | -141518 |
| 7standard | 497 | Laverick-Stovin, Jared (1484) | Won 2-0 | +181536 |
| 8standard | 303 | Verhulsdonk, Jan (1410) | Won 2-1 | +151551 |
| 9standard | 220 | Decker, Fabian (1611) | Lost 1-2 | -171534 |
| top | average opponent: 1577record: 3-4 | new rating: 1534 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 604 | Millioz, Fabien (1500) | Won 2-1 | +181522 |
| 2sealed | 164 | Ettlinger, Maximilien (1636) | Won 2-1 | +201542 |
| 3sealed | 213 | Glasner, Richard (1603) | Lost 0-2 | -171525 |
| 4sealed | 366 | Sacco, Sergio (1329) | Won 2-1 | +141539 |
| 5sealed | 349 | Entreinger, Robin (1587) | Won 2-1 | +191558 |
| 6sealed | 63 | Pons, Ximo (1644) | Won 2-1 | +201578 |
| 7sealed | 57 | Deltour, Louis (1893) | Lost 0-2 | -131565 |
| 8sealed | 111 | Bahr, Peter Michael (1544) | Lost 0-0 | -181547 |
| top | average opponent: 1592record: 5-3 | new rating: 1547 | ||
| Grand Prix Paris 2015 (DTK standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Reeman, Nicolas (1464) | Lost 0-2 | -181489 |
| 2standard | 416 | Schneibel, Walter (1422) | Won 2-0 | +161505 |
| 3standard | 413 | Dieulangard, Eric (1498) | Won 2-1 | +181523 |
| 4standard | 380 | POUZIOUX, GUILLAUME (1518) | Lost 1-2 | -181505 |
| 5standard | 536 | Bichon, Frederic (1418) | Won 2-0 | +171522 |
| 6standard | 277 | Boucardey, Christophe (1528) | Lost 1-2 | -181504 |
| top | average opponent: 1475record: 3-3 | new rating: 1504 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Schafer, Hauke Georg (1500) | Won 2-0 | +181518 |
| 2sealed | 162 | Verdoodt, Philip (1681) | Lost 0-2 | -151503 |
| 3sealed | 402 | Wright, Mick (1436) | Lost 1-2 | -191484 |
| 4sealed | 427 | Ecker, Danny (1814) | Won 2-1 | +241508 |
| 5sealed | 244 | Renavand, Jean-Philippe (1499) | Won 2-0 | +171525 |
| 6sealed | 275 | Fichte, Christian (1523) | Lost 0-2 | -181507 |
| top | average opponent: 1575record: 3-3 | new rating: 1507 | ||