Kouba, Matej
Current rating: 1393
Record: 1-7
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 655 | Korbl, Adorjan (1566) | Lost 1-2 | -171483 |
| 2sealed | 693 | Rybar, Marek (1481) | Lost 0-2 | -181465 |
| 3sealed | 741 | Pohl, Ingo (1474) | Lost 0-2 | -181447 |
| 4sealed | 777 | Sulak, Jan (1476) | Lost 1-2 | -171430 |
| 5sealed | 744 | Vyroda, Jan (1430) | Won 2-1 | +181448 |
| 6sealed | 709 | Hoblik, Jakub (1438) | Lost 0-2 | -181430 |
| 7sealed | 677 | Peltanova, Hana (1391) | Lost 1-2 | -191411 |
| 8sealed | 638 | Popek, Michal (1412) | Lost 1-2 | -181393 |
| average opponent: 1459record: 1-7 | new rating: 1393 | |||