Lachia, Sylvain
Current rating: 1550
Record: 23-23-1
| Grand Prix Ghent 2012 (legacy) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 93 | Gorzgen, Fabian (1794) | Lost 0-2 | -151611 |
| 4legacy | 146 | Stroh, Thomas (1533) | Lost 0-2 | -191592 |
| 5legacy | 184 | Cellerier, Matthias (1452) | Lost 1-2 | -211571 |
| 6legacy | 247 | Vignolles, Olivier (1361) | Lost 0-2 | -211550 |
| top | average opponent: 1535record: 0-4 | new rating: 1550 | ||
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 444 | Szklarski, Michal (1682) | Won 2-0 | +211518 |
| 4sealed | 436 | Forestier, Nicolas (1617) | Lost 0-2 | -161502 |
| 5sealed | 499 | Guise, Edward A (1536) | Won 2-1 | +191521 |
| 6sealed | 432 | Holzinger, Thomas (2002) | Won 2-1 | +261547 |
| 7sealed | 419 | Nowak, Maciej (1627) | Won 2-0 | +191566 |
| 8sealed | 414 | Harris, Paul D (1600) | Won 2-0 | +191585 |
| 9sealed | 537 | Norgaard, Lasse (1892) | Lost 0-2 | -131572 |
| 10draft | 27 | Krautmann, Wenzel (1642) | Won 2-0 | +201592 |
| 11draft | 34 | Neri, Riccardo (1877) | Lost 0-2 | -131579 |
| 12draft | 61 | Verdu, Oscar (1607) | Won 2-0 | +181597 |
| 13draft | 27 | Bastos, Frederico (1726) | Won 2-0 | +211618 |
| 14draft | 14 | Scheinin, Martin (2030) | Lost 1-2 | -111607 |
| 15draft | 26 | Terrier, Lucas (1692) | Won 2-0 | +191626 |
| top | average opponent: 1733record: 9-4 | new rating: 1626 | ||
| Grand Prix Turin 2012 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 89 | Poletti, Manuel (1518) | Lost 0-2 | -171469 |
| 3modern | 108 | Velo, Marina (1401) | Won 2-0 | +161485 |
| 4modern | 116 | Rinaldi, Luca (1643) | Won 2-1 | +211506 |
| 5modern | 63 | Buongiovanni, Nicolas (1538) | Won 2-0 | +191525 |
| 6modern | 66 | Cipolleschi, Francesco (1872) | Lost 0-2 | -121513 |
| 7modern | 112 | Ferri, Corrado (1494) | Lost 1-2 | -181495 |
| 8modern | 126 | Soumet, Arnaud (1617) | Lost 0-2 | -161479 |
| 9modern | 113 | Colaprisca, Davide (1489) | Won 2-1 | +181497 |
| top | average opponent: 1571record: 4-4 | new rating: 1497 | ||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 618 | Potyka, Sebastian (1555) | Won 2-0 | +191537 |
| 5standard | 538 | Jung, Max (1509) | Lost 0-2 | -191518 |
| 6standard | 587 | Marchet, Cedric (1636) | Lost 0-2 | -161502 |
| 7standard | 638 | Dordain, Iann (1512) | Won 2-0 | +191521 |
| 8standard | 556 | Salnichenko, Dmitry (1472) | Lost 1-2 | -191502 |
| 9standard | 596 | Kirilov, Kaloyan (1634) | Lost 1-2 | -161486 |
| top | average opponent: 1553record: 2-4 | new rating: 1486 | ||
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 655 | Rovny, Robert (1500) | Lost 0-2 | -191537 |
| 2sealed | 763 | Kowalski, Grzegorz (1511) | Lost 0-2 | -191518 |
| 4sealed | 775 | Wallenius, Elisabeth (1481) | Won 2-0 | +181536 |
| 5sealed | 678 | Pavliae, Marko (1488) | Lost 1-2 | -191517 |
| 6sealed | 725 | Saunier, Thierry (1483) | Won 2-1 | +171534 |
| 7sealed | 673 | Souetre, Jeremy (1501) | Draw 1-1 | 01534 |
| 8sealed | 631 | Kohl, Reinhold (1667) | Lost 0-2 | -161518 |
| top | average opponent: 1519record: 2-4-1 | new rating: 1518 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 780 | Birkenstock, Kai S (1500) | Won 2-0 | +181518 |
| 2sealed | 715 | Kienitz, Marc (1442) | Won 2-0 | +171535 |
| 3sealed | 598 | Miot, Maxime M (1567) | Won 2-0 | +181553 |
| 4sealed | 564 | Hilgers, Moritz (1555) | Won 2-0 | +181571 |
| 5sealed | 551 | Ganz, Andreas (1757) | Lost 0-2 | -141557 |
| 6sealed | 598 | Richter, Niels (1708) | Won 2-0 | +201577 |
| 7sealed | 533 | Pretterhofer, Kiaras (1527) | Won 2-0 | +171594 |
| 8sealed | 515 | Hofmann, Thorsten (1481) | Lost 1-2 | -201574 |
| 9sealed | 532 | Alsheimer, Christoph (1555) | Lost 0-2 | -181556 |
| top | average opponent: 1566record: 6-3 | new rating: 1556 | ||