Ulbrich, Stefan
Current rating: 1519
Record: 8-7
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 59 | Schramm, Markus (1534) | Won 2-1 | +191502 |
| 2standard | 177 | Drenger, Freider-Miche (1585) | Won 2-1 | +191521 |
| 3standard | 102 | Castermans, Nicky (1488) | Lost 0-2 | -181503 |
| 4standard | 236 | Miles, Edward M (1447) | Won 2-1 | +171520 |
| 5standard | 134 | Hukemann, Frank (1538) | Won 2-1 | +181538 |
| 6standard | 30 | Thrue, Finn (1522) | Lost 0-2 | -181520 |
| 7standard | 153 | Paleocrassas, Dimitrio (1353) | Won 2-1 | +151535 |
| 8standard | 52 | Wessels, Frank (1687) | Lost 0-2 | -161519 |
| average opponent: 1519record: 5-3 | new rating: 1519 | |||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Kleinemeier, Dirk (1485) | Lost 1-2 | -181482 |
| 2sealed | 238 | Berner, Maria (1429) | Lost 0-2 | -191463 |
| 3sealed | 326 | Vrijhof, Jan (1485) | Won 2-1 | +181481 |
| 4sealed | 304 | Dietz, Stephan (1489) | Lost 1-2 | -181463 |
| 5sealed | 314 | Lissens, Gil J (1540) | Won 2-0 | +201483 |
| 6sealed | 262 | Breuninger, Martin (1488) | Won 2-1 | +181501 |
| 7sealed | 189 | Rospir, Edu (1501) | Lost 0-2 | -181483 |
| average opponent: 1488record: 3-4 | new rating: 1483 | |||