Wermann, Oliver Roy
Current rating: 1536
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 67 | Van de Rijck, Stijn (1518) | Won 2-0 | +191506 |
| 3sealed | 8 | Viudez Martin, Tono (1614) | Lost 0-2 | -161490 |
| 4sealed | 142 | Waelkens, Wim (1587) | Won 2-0 | +191509 |
| 5sealed | 46 | Zimmermann, Martin (1686) | Won 2-1 | +211530 |
| 6sealed | 42 | Dorle, Anthony (1515) | Won 2-0 | +181548 |
| 7sealed | 11 | Van De Haneberg, Fank (1569) | Lost 1-2 | -171531 |
| 8sealed | 46 | Worner, Jurgen (1735) | Won 2-0 | +211552 |
| 9sealed | 40 | Bode, Roland (1657) | Lost 0-0 | -161536 |
| top | average opponent: 1610record: 5-3 | new rating: 1536 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 105 | Brard, Mickal (1521) | Won 2-1 | +191501 |
| 3sealed | 102 | Sarron, Emeric (1535) | Won 2-1 | +181519 |
| 4sealed | 45 | Allouche, Yohan (1634) | Lost 1-2 | -161503 |
| 5sealed | 88 | Vogelheim, Thorsten (1588) | Lost 1-2 | -161487 |
| top | average opponent: 1569record: 2-2 | new rating: 1487 | ||
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3 | Assenmacher, Oliver (1500) | Won 2-1 | +181518 |
| 2sealed | 114 | Krautmann, Wenzel (1518) | Lost 0-2 | -181500 |
| 3sealed | 122 | Ramos Da Fonseca, Dilson (1501) | Lost 0-2 | -181482 |
| top | average opponent: 1506record: 1-2 | new rating: 1482 | ||