Epp, Boris
Current rating: 1467
Record: 5-7
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 161 | Minodier, Yann (1500) | Won 2-0 | +191484 |
| 2block | 120 | Strzalka, Alexandre (1490) | Lost 0-2 | -181466 |
| 3block | 170 | Smadhi, Hafez (1486) | Won 2-0 | +181484 |
| 4block | 103 | Kukucska, Zsolt (1520) | Lost 1-2 | -171467 |
| average opponent: 1499record: 2-2 | new rating: 1467 | |||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Schillinger, Frieder (1500) | Won 2-0 | +181518 |
| 2sealed | 8 | Radke, Roman (1592) | Lost 1-2 | -171501 |
| 3sealed | 248 | Kittl, Christian (1433) | Lost 1-2 | -191482 |
| 4sealed | 295 | Pippel, Bernhard (1482) | Won 2-0 | +181500 |
| 5sealed | 245 | Tran, Teng (1505) | Won 2-0 | +181518 |
| 6sealed | 131 | Maij, Rosario (1551) | Lost 0-2 | -171501 |
| 7sealed | 151 | Giersch-Eisfeld, Michael (1509) | Lost 1-2 | -181483 |
| 8sealed | 147 | Neumann, Andreas (1496) | Lost 1-2 | -181465 |
| average opponent: 1509record: 3-5 | new rating: 1465 | |||