Jackisch, Jens
Current rating: 1494
Record: 11-12-2
| Grand Prix Hamburg 2002 (Odyssey block) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 36 | Locard, Olivier (1421) | Won 2-1 | +161512 |
| 2block | 89 | Bergstrom, Jonathan (1500) | Lost 1-2 | -181494 |
| 3block | 117 | Schroder, Alexander (1508) | Draw 1-1 | 01494 |
| top | average opponent: 1476record: 1-1-1 | new rating: 1494 | ||
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 163 | Morooka, Takeo (1463) | Lost 1-2 | -181432 |
| 2sealed | 169 | Loublier, Michael (1402) | Won 2-1 | +181450 |
| 3sealed | 175 | Ten Broek, Alex (1499) | Won 2-0 | +191469 |
| 4sealed | 110 | Postema, Bas (1687) | Won 2-1 | +221491 |
| 5sealed | 63 | Gentil, Pascal (1538) | Won 2-0 | +191510 |
| 6sealed | 58 | Janiak, Laurent (1569) | Lost 0-2 | -171493 |
| 7sealed | 74 | Klimes, Tomas (1518) | Won 2-0 | +181511 |
| 8sealed | 57 | Siron, Geoffrey (1654) | Lost 0-2 | -151496 |
| top | average opponent: 1541record: 5-3 | new rating: 1496 | ||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Winckler, Walter (1500) | Lost 0-2 | -181468 |
| 2sealed | 377 | Greiff, Michael (1483) | Lost 0-2 | -181450 |
| top | average opponent: 1491record: 0-2 | new rating: 1450 | ||
| Grand Prix Vienna 2001 (ODY limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Schultz, Andreas (1500) | Won 2-0 | +191502 |
| 2sealed | 43 | Reich, Philip (1610) | Lost 1-2 | -161486 |
| 3sealed | 171 | Gasparac, Lovro (1508) | Lost 1-2 | -181468 |
| 4sealed | 234 | Leide, Andreas (1446) | Won 2-1 | +181486 |
| top | average opponent: 1516record: 2-2 | new rating: 1486 | ||
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Koser, Erich (1500) | Lost 0-2 | -181482 |
| 2sealed | 210 | Kittl, Patrik (1482) | Draw 1-1 | 01482 |
| 3sealed | 214 | Pannhorst, Lothar-Nils (1429) | Won 2-0 | +171499 |
| 4sealed | 166 | Menke, Thomas (1582) | Lost 1-2 | -161483 |
| 5sealed | 196 | Schmidtke, Tayfun-Marcel (1549) | Won 2-0 | +191502 |
| 6sealed | 143 | Stiefler, Harald (1501) | Lost 0-2 | -181484 |
| 7sealed | 154 | Braches, Mike (1482) | Lost 0-2 | -181466 |
| 8sealed | 150 | Bleck, Michael (1446) | Won 2-0 | +171483 |
| top | average opponent: 1496record: 3-4-1 | new rating: 1483 | ||