Prasse, Stefan
Current rating: 1466
Record: 12-15
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Haak, Fabian (1500) | Lost 1-2 | -171443 |
| 2sealed | 301 | Sloot, Godelief (1443) | Won 2-0 | +181461 |
| 3sealed | 219 | Kuhz, Steffen (1498) | Won 2-0 | +191480 |
| 4sealed | 259 | Seibold, Christian (1701) | Lost 1-2 | -141466 |
| top | average opponent: 1536record: 2-2 | new rating: 1466 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Rommens, Demian (1500) | Won 2-1 | +191476 |
| 2standard | 177 | Frenster, Jochen (1517) | Lost 0-2 | -171459 |
| 3standard | 158 | Ancion, Samuel (1517) | Won 2-0 | +191478 |
| 4standard | 131 | Zimmermann, Raoul (1499) | Lost 1-2 | -181460 |
| top | average opponent: 1508record: 2-2 | new rating: 1460 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Lefever, Joris (1561) | Won 2-0 | +201474 |
| 2sealed | 46 | Pieroni, Federico (1452) | Won 2-0 | +181492 |
| 3sealed | 150 | Farkas, Andrej (1530) | Lost 0-2 | -181474 |
| 4sealed | 164 | Nosowicz, Karol (1519) | Lost 1-2 | -171457 |
| top | average opponent: 1515record: 2-2 | new rating: 1457 | ||
| Grand Prix Vienna 2008 (extended) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 44 | Fortier, Remi (1669) | Lost 1-2 | -141466 |
| 5extended | 65 | Plesko, Dario (1536) | Lost 1-2 | -171449 |
| 6extended | 166 | Boswarth, Stefan (1508) | Won 2-1 | +191468 |
| 7extended | 62 | Schade, Martin (1535) | Won 2-0 | +191487 |
| 8extended | 50 | Ohlhof, Frank (1592) | Lost 0-2 | -161471 |
| 9extended | 69 | Matthies, Mario (1539) | Lost 1-2 | -171454 |
| top | average opponent: 1563record: 2-4 | new rating: 1454 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | Leslie, Michael (1499) | Lost 0-2 | -181482 |
| 2sealed | 251 | Ginger, Paul (1482) | Lost 1-2 | -181464 |
| 3sealed | 256 | Henzler, Steffan (1464) | Lost 1-2 | -181446 |
| 4sealed | 304 | Badura, Felix (1445) | Won 2-0 | +181464 |
| 5sealed | 254 | Hloska, Martin (1419) | Lost 1-2 | -191445 |
| 6sealed | 232 | Denies, Sabine (1431) | Won 2-0 | +181463 |
| 7sealed | 185 | Merkl, Werner (1463) | Won 2-1 | +181481 |
| 8sealed | 141 | Vignolles, Olivier (1435) | Won 2-0 | +171498 |
| 9sealed | 113 | Lapierre, Cyril (1499) | Lost 0-2 | -181480 |
| top | average opponent: 1460record: 4-5 | new rating: 1480 | ||