Gauthier, Sebastien
Current rating: 1433
Record: 31-36-3
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Bonneville, Martin (1664) | Lost 1-2 | -151488 |
| 2sealed | 334 | Jerge, Josh (1485) | Lost 1-2 | -181470 |
| 3sealed | 500 | Booker, David (1399) | Lost 0-2 | -191451 |
| 4sealed | 480 | Latendresse, Michel (1446) | Won 2-0 | +181469 |
| 5sealed | 413 | Gagnon-Cloutier, Alexis (1469) | Lost 0-2 | -181451 |
| 6sealed | 359 | Ortais, Arnaud (1445) | Won 2-1 | +181469 |
| 7sealed | 288 | Samuels, Eddie (1627) | Lost 0-2 | -161453 |
| 8sealed | 234 | Jackson, Daniel (1333) | Lost 1-2 | -201433 |
| top | average opponent: 1484record: 2-6 | new rating: 1433 | ||
| Grand Prix Montreal 2016 (EMN limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2273 | Ryan, Brett (1518) | Lost 0-2 | -181511 |
| 2sealed | 2408 | Giard, Yanick (1425) | Lost 1-2 | -201491 |
| 3sealed | 2557 | Deville, Julien (1464) | Won 0-0 | +181509 |
| 4sealed | 2545 | Henry, Ciaran (1484) | Won 2-1 | +171526 |
| 5sealed | 2412 | McKinney, Michael (1526) | Lost 0-2 | -181508 |
| 6sealed | 2380 | Bouchard, Felix (1412) | Lost 0-2 | -191489 |
| 7sealed | 2412 | Riddell, Troy (1466) | Won 2-0 | +171506 |
| 8sealed | 2341 | Pejic, Pavo (1370) | Won 0-0 | +161522 |
| 9sealed | 2278 | Hagemeyer, Chris (1487) | Lost 0-2 | -191503 |
| top | average opponent: 1461record: 4-5 | new rating: 1503 | ||
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Desaulniers, Charles (1486) | Won 2-1 | +181523 |
| 2sealed | 244 | Hemsley, Matt (1623) | Won 2-0 | +191542 |
| 3sealed | 20 | Levesque, Guillaume (1518) | Lost 1-2 | -181524 |
| 4sealed | 149 | Oleyourryk, Matthew (1517) | Won 2-1 | +181542 |
| 5sealed | 232 | Lapierre, Matt (1584) | Lost 0-2 | -171525 |
| 6sealed | 215 | Sherren, Kevin (1539) | Won 2-1 | +181543 |
| 7sealed | 228 | Neary, Nicholas (1793) | Lost 1-2 | -141529 |
| top | average opponent: 1580record: 4-3 | new rating: 1529 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 35 | Nataf, Archibald (1558) | Lost 0-2 | -181537 |
| 5sealed | 108 | Gundersen, Thomas (1822) | Lost 0-2 | -131524 |
| 6sealed | 199 | Costa, Sergio [PRT] (1460) | Lost 0-2 | -191505 |
| top | average opponent: 1613record: 0-3 | new rating: 1505 | ||
| Grand Prix Reims 2002 (extended) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 30 | Maugard, Antoine (1500) | Won 2-0 | +181530 |
| 2extended | 64 | Henke, Tobias (1592) | Won 2-0 | +191549 |
| 3extended | 26 | Dvorshak, Darik (1556) | Lost 0-2 | -181531 |
| 4extended | 223 | Jamet, Robin (1518) | Won 2-0 | +181549 |
| 5extended | 125 | Figard, Alain (1573) | Won 1-0 | +181567 |
| 6extended | 63 | Larkin, John (1908) | Won 2-1 | +241591 |
| 7extended | 33 | Benezech, Lionel (1611) | Lost 0-2 | -181573 |
| 8extended | 45 | Rose, Jean-Marie (1540) | Lost 0-2 | -181555 |
| top | average opponent: 1600record: 5-3 | new rating: 1555 | ||
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Dijt, Sven (1509) | Lost 0-2 | -191534 |
| 2sealed | 233 | Ehara, Teruyoshi (1482) | Won 2-0 | +171551 |
| 3sealed | 148 | Korzetz, Rouven (1559) | Lost 0-2 | -181533 |
| 4sealed | 246 | Roos, Maarten (1463) | Lost 1-2 | -191514 |
| 5sealed | 215 | van der Kolk, Alexande (1463) | Won 2-0 | +171531 |
| 6sealed | 159 | Wagter, Michiel (1548) | Lost 1-2 | -171514 |
| 7sealed | 154 | Van Goethem, Stijn (1464) | Won 2-0 | +171531 |
| 8sealed | 124 | Van Ravesteijn, Bart (1488) | Lost 1-2 | -191512 |
| top | average opponent: 1497record: 3-5 | new rating: 1512 | ||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Josefsen, Simen (1536) | Won 2-0 | +181593 |
| 2sealed | 195 | Wedhorn, Markus (1518) | Won 2-0 | +161609 |
| 3sealed | 123 | Cetl, Erwin (1579) | Lost 1-2 | -181591 |
| 4sealed | 125 | Muller, Daniel (1523) | Lost 0-2 | -201571 |
| 5sealed | 267 | Nessler, Michael (1555) | Lost 0-2 | -181553 |
| top | average opponent: 1542record: 2-3 | new rating: 1553 | ||
| Grand Prix London 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 68 | Busch, Thorsten (1557) | Won 2-0 | +191519 |
| 2block | 141 | Nessler, Michael (1540) | Won 2-1 | +181537 |
| 3block | 47 | Witt, Alexander (1810) | Won 2-0 | +231560 |
| 4block | 47 | Jensen, William (1928) | Won 2-1 | +251585 |
| 5block | 3 | Henstra, Matt (1528) | Lost 1-2 | -191566 |
| 6block | 54 | Ormerod, John (2027) | Draw 1-1 | +81574 |
| 7block | 45 | Gysemans, Peter (1660) | Won 2-0 | +191593 |
| 8block | 28 | Bjork, Artturi (1600) | Lost 0-2 | -181575 |
| top | average opponent: 1706record: 5-2-1 | new rating: 1575 | ||
| Grand Prix Manchester 2000 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Carlisle, Owen (1500) | Won 1-0 | +181518 |
| 2sealed | 11 | Pearse, Adam (1500) | Draw 1-1 | 01518 |
| 3sealed | 43 | Christidis, Chris (1517) | Draw 1-1 | 01518 |
| 4sealed | 79 | Lais, Harald (1535) | Lost 1-2 | -181500 |
| 5sealed | 89 | Jones, Christopher (1500) | Won 2-0 | +181518 |
| 6sealed | 71 | Bleasdale, John (1517) | Lost 0-2 | -181500 |
| top | average opponent: 1511record: 2-2-2 | new rating: 1500 | ||
| Grand Prix Tours 1999 (MMQ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 32 | Bui, Sandrine (1500) | Won 2-0 | +181518 |
| 2sealed | 59 | Petit, Xavier (1490) | Lost 0-2 | -191499 |
| 3sealed | 89 | MAS, ELODIE (1500) | Lost 1-2 | -171482 |
| 4sealed | 179 | Barbot, Guillaume (1478) | Won 2-0 | +171499 |
| 5sealed | 27 | Dumay, Alexis (1533) | Won 2-0 | +191518 |
| 6sealed | 9 | Eckert, Michaela (1520) | Won 2-0 | +181536 |
| 7sealed | 84 | Brouard, Sylvain (1536) | Lost 0-2 | -181518 |
| 8sealed | 96 | Vogin, Willy (1519) | Lost 0-0 | -181500 |
| top | average opponent: 1510record: 4-4 | new rating: 1500 | ||