Koehler, Martin
Current rating: 1476
Record: 2-3
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 351 | Kohout, Jaromir (1500) | Lost 0-2 | -181482 |
| 2sealed | 474 | Holvb, Lukas (1483) | Won 2-0 | +181500 |
| 3sealed | 435 | Geberovich, Benjamin (1431) | Lost 1-2 | -191481 |
| 4sealed | 688 | Gros, Florian (1397) | Lost 1-2 | -201461 |
| 5sealed | 661 | Moeken, Ed (1275) | Won 2-0 | +151476 |
| average opponent: 1417record: 2-3 | new rating: 1476 | |||