Lehmann, Jens
Current rating: 1546
Record: 8-6
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Vanek, Ondrej (1500) | Lost 1-2 | -181481 |
| 2sealed | 212 | Janu, Petr (1482) | Won 2-0 | +181499 |
| 3sealed | 202 | Miltenburg, Alexander (1497) | Won 2-0 | +181517 |
| 4sealed | 119 | Marak, Filip (1517) | Won 2-0 | +181535 |
| 5sealed | 82 | Kosik, Karol (1535) | Won 2-0 | +181553 |
| 6sealed | 18 | Horecki, Marcin (1531) | Won 2-1 | +181571 |
| 7sealed | 12 | Slemr, Jakub (1823) | Lost 0-2 | -141557 |
| 8sealed | 55 | Ruel, Olivier (1925) | Lost 0-2 | -111546 |
| average opponent: 1601record: 5-3 | new rating: 1546 | |||
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 166 | Naimo, Stephane (1483) | Won 2-1 | +181518 |
| 2sealed | 80 | Kuhnstedt, Moritz (1518) | Won 2-0 | +181536 |
| 3sealed | 27 | Reinhardt, Fabio (1520) | Lost 1-2 | -191517 |
| 4sealed | 135 | Rohart, Stephane (1559) | Lost 0-2 | -171500 |
| 5sealed | 149 | Becker, Axel (1527) | Won 2-0 | +191519 |
| 6sealed | 119 | Hernandez, Mark (1433) | Lost 0-2 | -201499 |
| average opponent: 1507record: 3-3 | new rating: 1499 | |||