Buczel, Stefan
Current rating: 1555
Record: 7-4-2
| Grand Prix London 2011 (MBS limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 231 | Thagaard, Mads (1500) | Draw 1-1 | -11532 |
| 5sealed | 226 | Zeppetelli, Gianfranco (1627) | Won 2-0 | +201552 |
| 6sealed | 213 | Star, Leon (1738) | Lost 0-2 | -151537 |
| 7sealed | 232 | Lane, Adam J (1506) | Lost 1-2 | -181519 |
| 8sealed | 255 | De Swarte, Daniel (1538) | Won 2-0 | +181537 |
| 9sealed | 239 | Oliver, Carrie (1528) | Won 2-1 | +181555 |
| average opponent: 1573record: 3-2-1 | new rating: 1555 | |||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 658 | Jablonski, Robert (1500) | Won 2-1 | +181518 |
| 2sealed | 582 | Scheiba, Daniel (1518) | Won 2-0 | +181536 |
| 3sealed | 555 | Lhomme, Steeve (1358) | Won 2-0 | +151551 |
| 4sealed | 588 | Stojanovic, Dejan (1546) | Lost 0-2 | -181533 |
| 5sealed | 599 | Harjani, Danesh (1537) | Draw 1-1 | 01533 |
| 6sealed | 626 | Schneider, Dominik (1566) | Won 2-0 | +181551 |
| 7sealed | 575 | Scheubert, Lena (1526) | Lost 0-2 | -181533 |
| average opponent: 1508record: 4-2-1 | new rating: 1533 | |||