Lanka, Tomas
Current rating: 1568
Record: 7-4-1
| Grand Prix Prague 2014 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 104 | Kloucek, Robert (1500) | Won 2-0 | +181544 |
| 2modern | 14 | Riha, Daniel (1501) | Won 2-1 | +171561 |
| 3modern | 28 | Jongeling, Elwin (1518) | Won 2-0 | +171578 |
| 4modern | 103 | Koestler, Jonas (2027) | Lost 0-2 | -101568 |
| average opponent: 1637record: 3-1 | new rating: 1568 | |||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 115 | Meissner, Patrick (1696) | Lost 0-2 | -141486 |
| 3sealed | 110 | Asan, Eirik (1500) | Won 2-0 | +181504 |
| 4sealed | 166 | Peter, Andrej (1522) | Draw 1-1 | 01504 |
| 5sealed | 141 | Trossbach, Martin (1622) | Won 2-1 | +201524 |
| 6sealed | 82 | Samul, Ondrej (1481) | Won 2-1 | +181542 |
| 7sealed | 59 | Golubkin, Sergey (1553) | Won 2-1 | +181560 |
| 8sealed | 33 | Tassinari, Luca (1575) | Lost 1-2 | -181542 |
| 9sealed | 62 | Netrefa, Jiri (1655) | Lost 0-2 | -161526 |
| average opponent: 1576record: 4-3-1 | new rating: 1526 | |||