Leppert, Stefan
Current rating: 1501
Record: 8-8 (GP) / 7-9-2 (professional)
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | van Hoof, Jorryt (1500) | Lost 1-2 | -181502 |
| 2sealed | 315 | Heim, Tobias (1482) | Won 2-0 | +181520 |
| 3sealed | 194 | Schulze, Heiko (1501) | Lost 0-2 | -191501 |
| top | average opponent: 1495record: 1-2 | new rating: 1501 | ||
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Lowenbruck, Joachim (1500) | Won 2-0 | +191495 |
| 2sealed | 39 | Kahabka, Michael (1517) | Lost 1-2 | -181477 |
| 3sealed | 191 | Sprenger, Marco (1501) | Won 2-0 | +181495 |
| 4sealed | 110 | Kaiser, Jens (1522) | Won 2-1 | +191514 |
| 5sealed | 101 | Showers, Chris (1508) | Won 2-1 | +181532 |
| 6sealed | 62 | Kumorek, Marcin (1506) | Won 2-1 | +171549 |
| 7sealed | 13 | van den Hanenberg, Frank (1612) | Lost 0-2 | -171532 |
| 8sealed | 30 | Ruel, Olivier (1877) | Lost 1-2 | -121520 |
| top | average opponent: 1568record: 5-3 | new rating: 1520 | ||
| 1999 European Championship (mixed) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 42 | Jonsson, Andreas (1680) | Won 2-0 | +231474 |
| 2standard | 18 | Caurla, Fabrice (1517) | Lost 1-2 | -181456 |
| 3standard | 54 | Boeken, Noah (1524) | Won 2-1 | +201476 |
| 4standard | 27 | Derdak, Christoph (1570) | Won 2-0 | +191495 |
| 5standard | 15 | Salem, Gisle (1668) | Lost 0-2 | -151480 |
| 6standard | 29 | Shinkins, Stewart (1505) | Won 0-0 | +191499 |
| 7draft | 13 | Betti, Alessandro (1596) | Draw 1-1 | +21501 |
| 8draft | 51 | Snygg, Mikko (1692) | Won 2-1 | +211522 |
| 9draft | 21 | Geertsen, Svend (1863) | Lost 0-0 | -121510 |
| 10draft | 9 | Areliusarson, Arelius (1592) | Lost 1-2 | -161494 |
| 11draft | 55 | Garcia, Ivan (1523) | Lost 0-0 | -181476 |
| top | average opponent: 1612record: 5-5-1 | new rating: 1476 | ||
| Grand Prix Vienna 1999 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 30 | Battisti, Andrea (1518) | Won 0-0 | +191483 |
| 3extended | 6 | Schwarz, Thomas (1536) | Won 0-0 | +191502 |
| 4extended | 4 | Druzbicki, Sebastian (1597) | Lost 0-0 | -161486 |
| 5extended | 61 | Rimkus, Henning (1534) | Lost 0-0 | -171469 |
| 6extended | 75 | Hauk, Peter (1518) | Lost 0-0 | -181451 |
| top | average opponent: 1541record: 2-3 | new rating: 1451 | ||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 59 | Baudys, Ondrej (1500) | Draw 0-0 | 01500 |
| 2block | 88 | O'Mahoney-Schwartz, Steven (1500) | Lost 0-0 | -181482 |
| 3block | 128 | Tsang, Gabriel (1482) | Lost 0-0 | -181464 |
| 4block | 148 | Stenberg, Mikko (1464) | Won 0-0 | +181482 |
| 5block | 119 | Ibamoto, Masami (1482) | Lost 0-0 | -181464 |
| 6block | 124 | Borgognoni, Francesco (1464) | Won 0-0 | +181482 |
| 7block | 103 | Boeken, Noah (1482) | Lost 0-0 | -181464 |
| top | average opponent: 1482record: 2-4-1 | new rating: 1464 | ||