Gronkow, Erik
Current rating: 1466
Record: 1-3
| Grand Prix Cologne 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | de Vries, Niels (1500) | Won 2-0 | +181518 |
| 2sealed | 108 | Holzweiss, Ralf (1613) | Lost 1-2 | -161502 |
| 3sealed | 110 | Barthelmes, Andre (1500) | Lost 1-2 | -181484 |
| 4sealed | 210 | Geuder, Georg (1482) | Lost 0-2 | -181466 |
| average opponent: 1524record: 1-3 | new rating: 1466 | |||