Grouiller, Brian
Current rating: 1660
Record: 14-16-1 (GP) / 20-12 (professional)
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1678 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 319 | De Smet, Paul (1503) | Won 2-0 | +141692 |
| 2standard | 173 | Courtois, Sergio (1517) | Won 2-1 | +151707 |
| 3standard | 255 | Borgel, Nicolas (1687) | Lost 1-2 | -181689 |
| 4standard | 287 | Desille, Pauline (1494) | Won 2-0 | +141703 |
| 5standard | 248 | Plaksiychuk, Denis (1455) | Lost 0-2 | -221681 |
| 6standard | 370 | Volpi, Mattia (1647) | Lost 1-2 | -191662 |
| 7standard | 436 | Kratzer, Richard (1444) | Won 2-1 | +141676 |
| 8standard | 257 | Granger, Theophile (1757) | Lost 0-2 | -161660 |
| top | average opponent: 1563record: 4-4 | new rating: 1660 | ||
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1725 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 622 | Nothias, Olivier (1518) | Won 2-1 | +141739 |
| 3sealed | 598 | Van Nieuwenhove, Jan (1664) | Lost 1-2 | -191720 |
| 4sealed | 609 | Zidek, Arnost (1634) | Lost 0-2 | -201700 |
| 5sealed | 726 | Morales, Alvaro (1452) | Lost 0-2 | -221678 |
| top | average opponent: 1567record: 1-3 | new rating: 1678 | ||
| Pro Tour Berlin 2008 (extended) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 158 | Bakke, Geir (1768) | Won 2-0 | +201675 |
| 2extended | 52 | Wienburg, Ben (1582) | Won 2-1 | +171692 |
| 3extended | 39 | Peyronnel, Christophe (1700) | Won 2-1 | +181710 |
| 4extended | 3 | Karsten, Frank (1944) | Lost 0-2 | -141696 |
| 5extended | 44 | Conkle, Mark (1587) | Won 2-0 | +161712 |
| 6extended | 21 | Pils, Florian (1772) | Lost 1-2 | -171695 |
| 7extended | 41 | Lundquist, Ben (1768) | Lost 0-2 | -171678 |
| 8extended | 94 | Malin, Antti (1804) | Won 2-1 | +211699 |
| 9extended | 56 | Zatlkaj, Matej (1890) | Lost 0-2 | -151684 |
| 10extended | 58 | Dominguez Roldan, Alfredo (1583) | Won 2-1 | +161700 |
| 11extended | 60 | Jackson, Ben L (1549) | Lost 0-2 | -211679 |
| 12extended | 68 | Bildner, Orr (1600) | Won 2-0 | +171696 |
| 13extended | 58 | Faber, Manuel (1696) | Lost 1-2 | -181678 |
| 14extended | 62 | Borges, Bruno (1564) | Won 2-1 | +161694 |
| 15extended | 53 | Cox, Patrick (1594) | Won 2-1 | +161710 |
| 16extended | 45 | Lau, Brandon (1517) | Won 2-0 | +151725 |
| top | average opponent: 1682record: 10-6 | new rating: 1725 | ||
| Grand Prix Birmingham 2008 (Lorwyn block) | starting rating: 1676 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 66 | Lachmann, Chris (1728) | Won 2-1 | +191695 |
| 5block | 12 | Buchanan, Andrew (1681) | Lost 0-2 | -181677 |
| 6block | 55 | Gardner, Daniel J [ENG] (1567) | Lost 0-0 | -201657 |
| 7block | 57 | Lovett, Nicholas (1698) | Won 2-0 | +181675 |
| 8block | 56 | Parker, Steve (1550) | Lost 0-2 | -201655 |
| top | average opponent: 1645record: 2-3 | new rating: 1655 | ||
| Pro Tour Hollywood 2008 (SHM standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Kleij, Rogier (1716) | Won 2-0 | +221551 |
| 2standard | 29 | Pils, Florian (1939) | Won 2-0 | +251576 |
| 3standard | 14 | Oberg, Kenny (1822) | Won 2-1 | +221598 |
| 4standard | 18 | Warmenhoven, Ruud (1827) | Lost 1-2 | -141584 |
| 5standard | 49 | Gregoir, Christophe (1889) | Won 2-1 | +231607 |
| 6standard | 7 | Ruel, Olivier (1937) | Won 2-0 | +241631 |
| 7standard | 4 | Mihara, Makihito (2081) | Won 2-1 | +261657 |
| 8standard | 7 | Fujita, Osamu (1985) | Lost 1-2 | -121645 |
| 9standard | 22 | Maaten, Rogier (1905) | Lost 1-2 | -141631 |
| 10standard | 37 | Marciniszyn, Michal (1670) | Won 0-0 | +191650 |
| 11standard | 30 | Sadin, Steven (1954) | Won 2-1 | +231673 |
| 12standard | 13 | Nakano, Yoshitaka (2053) | Won 2-1 | +251698 |
| 13standard | 9 | Hansen, Matt (1852) | Lost 0-2 | -151683 |
| 14standard | 17 | Bucher, Manuel (1935) | Won 2-0 | +221705 |
| 15standard | 10 | Mantey, Tyler (1837) | Lost 0-2 | -151690 |
| 16standard | 15 | Pascoli, Mario (1929) | Lost 1-2 | -141676 |
| top | average opponent: 1896record: 10-6 | new rating: 1676 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Hild, Greg (1488) | Lost 0-2 | -181510 |
| 2sealed | 291 | Verschaete, Gilles (1482) | Won 2-1 | +171527 |
| 3sealed | 151 | Seibold, Andreas (1516) | Won 2-0 | +181545 |
| 4sealed | 197 | Kolipinski, Adam (1516) | Won 2-0 | +171562 |
| 5sealed | 87 | Dolstra, Menno (1738) | Lost 0-2 | -141548 |
| 6sealed | 149 | Dalbke, Dennis (1537) | Lost 1-2 | -191529 |
| top | average opponent: 1546record: 3-3 | new rating: 1529 | ||
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 136 | Moreau, Etienne (1562) | Won 2-1 | +191519 |
| 3block | 36 | Schermer, Sascha (1542) | Won 2-0 | +191538 |
| 4block | 63 | Drewes, David (1438) | Won 2-0 | +161554 |
| 5block | 17 | Rizzi, Davide (1626) | Lost 1-2 | -171537 |
| 6block | 49 | Hanton, Oldrich (1538) | Draw 1-1 | 01537 |
| 7block | 55 | Schmidlin, Boris (1613) | Lost 0-2 | -171520 |
| 8block | 90 | Bijen, Roger (1581) | Won 2-0 | +201540 |
| 9block | 55 | Tenenbaum, Amiel (1937) | Lost 0-1 | -121528 |
| top | average opponent: 1604record: 4-3-1 | new rating: 1528 | ||