Kappel, Stefan
Current rating: 1521
| Grand Prix Hanover 2009 (extended) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 428 | Rolke, Andre (1518) | Won 2-1 | +191481 |
| 3extended | 430 | Wilbrand, Robert (1598) | Won 2-0 | +201501 |
| 4extended | 452 | van Lamoen, Tom (1554) | Won 2-0 | +191520 |
| 5extended | 424 | Zornes, James (1760) | Lost 1-2 | -141506 |
| 6extended | 453 | Heptner, Felix (1654) | Lost 1-2 | -151491 |
| 7extended | 452 | Lybaert, Marijn (1961) | Lost 0-2 | -101481 |
| 8extended | 500 | Fukala, Dalibor (1631) | Won 2-1 | +211502 |
| 9extended | 454 | Luff, Andre (1564) | Won 2-0 | +191521 |
| top | average opponent: 1655record: 5-3 | new rating: 1521 | ||
| Grand Prix Vienna 2008 (extended) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 40 | Makivic, Vedran (1500) | Lost 0-2 | -171430 |
| 2extended | 215 | Houzvicka, Jaroslav (1415) | Won 2-1 | +181448 |
| 3extended | 126 | Sorta, Stephan (1483) | Won 2-0 | +181466 |
| 4extended | 91 | Brendemuhl, Bernd (1606) | Won 2-1 | +211487 |
| 5extended | 49 | Schmidt, Jan (1617) | Won 2-0 | +201507 |
| 6extended | 45 | Oravec, Michal (1536) | Lost 0-2 | -171490 |
| 7extended | 59 | Wijnen, Marc (1507) | Lost 0-2 | -181472 |
| 8extended | 123 | Juza, Martin (1931) | Lost 0-2 | -101462 |
| top | average opponent: 1574record: 4-4 | new rating: 1462 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Karoune, Fabrice (1499) | Draw 1-1 | 01500 |
| 2sealed | 179 | Krizman, Marko (1566) | Lost 1-2 | -171483 |
| 3sealed | 250 | Libkin, Eugen (1481) | Lost 1-2 | -181465 |
| 4sealed | 299 | Franque, Romaric (1463) | Lost 1-2 | -181447 |
| top | average opponent: 1502record: 0-3-1 | new rating: 1447 | ||