Kerhat, Martin
Current rating: 1502
Record: 3-3
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 164 | Hut, Peter (1522) | Won 2-0 | +181518 |
| 2sealed | 66 | Zull, Stephan (1519) | Won 2-1 | +181536 |
| 3sealed | 143 | Wiesen, Ardijan (1469) | Lost 1-2 | -191517 |
| 4sealed | 239 | Wijsman, Gerwin (1731) | Lost 0-2 | -141503 |
| 5sealed | 524 | Stein, Leon (1472) | Won 2-1 | +171520 |
| 6sealed | 274 | Wessoly, Thorsten (1476) | Lost 1-2 | -181502 |
| average opponent: 1532record: 3-3 | new rating: 1502 | |||