Gossiaux, Joachim
Current rating: 1613
Record: 21-14-1
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1671 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 293 | Wack, Quentin (1483) | Lost 0-0 | -221649 |
| 2standard | 578 | Schaefer, Marius (1586) | Lost 0-0 | -191630 |
| 3standard | 861 | Pflueger, Daniel (1563) | Lost 0-2 | -191611 |
| 4standard | 922 | van Hoof, Steven (1382) | Won 2-0 | +141625 |
| 5standard | 817 | de Boer, Martijn (1435) | Draw 1-1 | -41621 |
| 6standard | 732 | Dominguez, Francisco (1514) | Lost 1-2 | -201601 |
| 7standard | 634 | Baumann, Adrien (1457) | Won 2-0 | +161617 |
| 8standard | 507 | Ronsijn, Tom (1313) | Won 2-1 | +121629 |
| 9standard | 396 | Svenhard, Robin (1709) | Lost 0-2 | -161613 |
| top | average opponent: 1493record: 3-5-1 | new rating: 1613 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 349 | Anciaux, Audrey (1500) | Won 2-1 | +181518 |
| 2modern | 59 | Dickmann, Fabian (1798) | Won 2-1 | +231541 |
| 3modern | 257 | Veck, Sean (1520) | Lost 0-2 | -181523 |
| 4modern | 260 | Kreijne, Jeroen (1521) | Won 2-0 | +181541 |
| 5modern | 143 | Van Raemdonck, Cederic (1581) | Won 2-1 | +191560 |
| 6modern | 164 | Huepper, Florian (1532) | Won 2-1 | +171577 |
| 7modern | 113 | Krall, Stefan (1567) | Lost 0-2 | -181559 |
| 8modern | 219 | Zahl, Benjamin (1527) | Won 2-0 | +171576 |
| 9modern | 65 | Potier, Julien (1568) | Won 2-0 | +181594 |
| 10modern | 60 | Strauss, Gary (1574) | Won 2-1 | +181612 |
| 11modern | 58 | Holzschneider, Kai (1611) | Won 2-1 | +181630 |
| 12modern | 20 | Panara, Bruno (1647) | Won 2-1 | +181648 |
| 13modern | 15 | Lachaud, Remy (1599) | Won 2-0 | +171665 |
| 14modern | 7 | Shenhar, Shahar (2018) | Won 2-0 | +241689 |
| 15modern | 6 | Runarsson, Hermann (1652) | Lost 0-2 | -181671 |
| top | average opponent: 1614record: 12-3 | new rating: 1671 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 747 | Lysak, Zdenek (1677) | Lost 1-2 | -161538 |
| 2standard | 844 | Gourmanel, Emilie (1481) | Lost 0-2 | -191519 |
| 3standard | 943 | Lundkvist, Martin (1463) | Lost 0-2 | -191500 |
| top | average opponent: 1540record: 0-3 | new rating: 1500 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Mercier, Johny (1500) | Won 2-0 | +181518 |
| 2sealed | 32 | Benzinger, Moritz (1518) | Won 2-0 | +181536 |
| 3sealed | 110 | Martineau, Sven (1506) | Lost 0-2 | -191517 |
| 4sealed | 198 | Labe, Fabrice (1518) | Won 2-0 | +181535 |
| 5sealed | 89 | Fornasari, Michele (1610) | Won 2-0 | +201555 |
| 6sealed | 32 | Maestro, Roberto (1576) | Won 2-1 | +181573 |
| 7sealed | 43 | Grandjean, Gilles (1530) | Lost 1-2 | -191554 |
| 8sealed | 71 | Groeh, Andreas (1565) | Lost 0-2 | -171537 |
| 9sealed | 81 | Trykowski, Jean (1507) | Won 2-0 | +171554 |
| top | average opponent: 1537record: 6-3 | new rating: 1554 | ||