Janczak, Sebastien
Current rating: 1597
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 119 | Curto Vives, Xavi (1732) | Draw 1-1 | +31567 |
| 3sealed | 80 | Josephy, Stephane (1492) | Won 2-0 | +171584 |
| 4sealed | 63 | Goldbaum, Nils-Uwe (1706) | Won 2-1 | +201604 |
| 5sealed | 29 | Burvenich, Maarten (1573) | Won 2-1 | +171621 |
| 6sealed | 18 | Valis, Filip (1591) | Won 2-0 | +181639 |
| 7sealed | 9 | Nuijten, Julien (1774) | Won 2-1 | +201659 |
| 8sealed | 5 | Cornelissen, Kamiel (1917) | Lost 0-2 | -131646 |
| 9sealed | 17 | Guinoiseau, Matthieu (1533) | ID | 01646 |
| 10draft | 19 | Stein, Harald (1785) | Lost 0-2 | -161630 |
| 11draft | 3 | Wollaert, Kjell (1687) | Lost 0-2 | -171613 |
| 12draft | 59 | Urban, Stefan (1707) | Lost 1-2 | -161597 |
| top | average opponent: 1682record: 5-4-2 | new rating: 1597 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 5 | Delvaux, Charles (1822) | Won 2-1 | +231564 |
| 4sealed | 2 | Blaas, Jasper (1562) | Won 2-0 | +181582 |
| 5sealed | 4 | Willenberg, Max (1557) | Lost 0-2 | -191563 |
| 6sealed | 83 | Chen, Julien (1557) | Won 2-0 | +181581 |
| 7sealed | 50 | Rouylou, Jean-Michel (1617) | Lost 1-2 | -171564 |
| 8sealed | 47 | Barkman, Maxim (1578) | Won 2-0 | +181582 |
| 9sealed | 27 | Ledouble, Jerome (1564) | Lost 1-2 | -181564 |
| top | average opponent: 1608record: 4-3 | new rating: 1564 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 101 | Madoumier, Julien (1518) | Won 2-0 | +181518 |
| 3sealed | 142 | Fayolle, Olivier (1535) | Draw 1-1 | +11519 |
| 4sealed | 111 | Ollier, Thomas (1601) | Lost 1-2 | -171502 |
| 5sealed | 195 | Eglin, Nicolas (1517) | Won 2-0 | +181520 |
| 6sealed | 125 | Garcia, Carmelo (1621) | Won 2-0 | +201540 |
| 7sealed | 73 | Stowers, Chris (1563) | Lost 1-2 | -171523 |
| 8sealed | 111 | Foundrain, Yohann (1540) | Won 2-0 | +181541 |
| top | average opponent: 1556record: 4-2-1 | new rating: 1541 | ||