Janssen, Seppe
Current rating: 1406
| Grand Prix Antwerp 2013 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 27 | Coupat, Raphael (1500) | Won 2-1 | +191481 |
| 2modern | 289 | Segers, Frank (1443) | Lost 0-2 | -191462 |
| 3modern | 421 | Suponeva, Tatsiana (1536) | Lost 0-2 | -171445 |
| 4modern | 631 | Vogt, Jan (1330) | Lost 1-2 | -201425 |
| 5modern | 699 | Bortoletto, Michael (1344) | Lost 0-2 | -191406 |
| top | average opponent: 1431record: 1-4 | new rating: 1406 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 481 | Vanderbeke, Bart (1503) | Draw 1-1 | 01498 |
| 2sealed | 562 | V D Stok, Rene (1465) | Lost 0-2 | -181480 |
| 3sealed | 640 | Dillen, Jan (1440) | Won 2-0 | +171497 |
| 4sealed | 589 | Noorlander, Mark (1478) | Lost 1-2 | -181479 |
| 5sealed | 620 | Steinbruck, Philipp (1547) | Lost 0-2 | -171462 |
| top | average opponent: 1487record: 1-3-1 | new rating: 1462 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Gutierrez, Thoralf (1500) | Draw 1-1 | 01500 |
| 2sealed | 131 | Distexhe, Michel (1500) | Lost 1-2 | -181482 |
| 3sealed | 196 | Palermo, Fabrice (1484) | Won 2-1 | +181500 |
| 4sealed | 160 | Van Volsem, Geert (1500) | Lost 0-2 | -181482 |
| 5sealed | 179 | Blank, Konstantin (1482) | Draw 1-1 | 01482 |
| 6sealed | 164 | Van Borm, Thomas (1417) | Lost 1-2 | -191463 |
| 7sealed | 139 | Budeners, Toon (1464) | Draw 1-1 | 01463 |
| 8sealed | 113 | Denaeghel, Gregory (1440) | Won 2-0 | +171480 |
| 9sealed | 87 | Suain, Maxime (1470) | Won 0-0 | +181498 |
| top | average opponent: 1473record: 3-3-3 | new rating: 1498 | ||