Otten, Marius
Current rating: 1500
Record: 4-4
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Invernizzi, Marc (1500) | Lost 1-2 | -181482 |
| 2sealed | 173 | Rath, Henning (1484) | Lost 1-2 | -181464 |
| 3sealed | 240 | Herbert, Jurgen (1463) | Lost 1-2 | -181446 |
| 4sealed | 243 | Frost, Holger (1445) | Lost 1-2 | -181428 |
| 5sealed | 236 | Granzin, Andreas (1428) | Won 2-1 | +181446 |
| 6sealed | 197 | Helmus, Jens (1445) | Won 2-0 | +181464 |
| 7sealed | 185 | Wagner, Matthias (1427) | Won 2-0 | +171481 |
| 8sealed | 157 | Vowinckel, Andreas (1496) | Won 2-1 | +191500 |
| average opponent: 1461record: 4-4 | new rating: 1500 | |||