Decker, Otto
Current rating: 1482
Record: 1-2
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 202 | Hoof, Cristian (1500) | Won 2-1 | +181518 |
| 2sealed | 223 | Skampa, Jan (1511) | Lost 1-2 | -181500 |
| 3sealed | 252 | Riess, Christoph (1499) | Lost 1-2 | -181482 |
| average opponent: 1503record: 1-2 | new rating: 1482 | |||