Liebner, Jan
Current rating: 1605
Record: 18-12
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Osthof, Nicole (1377) | Won 2-0 | +131648 |
| 2sealed | 377 | Markos, Daniel (1488) | Won 2-1 | +151663 |
| 3sealed | 122 | Orlowski, Robert (1508) | Lost 0-2 | -201643 |
| 4sealed | 149 | Cubedo Cano, Pablo (1668) | Lost 0-2 | -181625 |
| 5sealed | 259 | Piskorz, Jan (1518) | Lost 0-2 | -201605 |
| top | average opponent: 1512record: 2-3 | new rating: 1605 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 240 | Bouillot, Damien (1563) | Won 2-0 | +171609 |
| 3modern | 278 | Marzano, Pierre (1577) | Won 2-0 | +171626 |
| 4modern | 184 | Moreno Morales, Francisco (1663) | Won 2-1 | +191645 |
| 5modern | 21 | Mottram, Peter (1561) | Lost 1-2 | -191626 |
| 6modern | 224 | Chan, Tiago (1846) | Lost 1-2 | -141612 |
| 7modern | 255 | Van Eijsden, Enrico (1718) | Won 2-1 | +191631 |
| 8modern | 162 | Darras, Alexandre (1673) | Won 2-1 | +191650 |
| 9modern | 141 | Luescher, Sascha (1801) | Lost 0-2 | -151635 |
| top | average opponent: 1675record: 5-3 | new rating: 1635 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 31 | Vidal, Bernat (1712) | Lost 0-2 | -151543 |
| 3standard | 352 | Szczepanczyk, Karol (1499) | Won 2-0 | +171560 |
| 4standard | 229 | Madej, Damian (1478) | Lost 0-2 | -201540 |
| 5standard | 319 | Gade, Esben (1501) | Won 2-0 | +181558 |
| 6standard | 269 | Konieczny, Dominik (1719) | Lost 1-2 | -161542 |
| 7standard | 279 | Gschwantner, Jan (1399) | Won 2-0 | +161558 |
| 8standard | 198 | Jemiolek, Jakub (1484) | Won 2-1 | +171575 |
| 9standard | 173 | Ostalowski, Maciej (1521) | Won 2-0 | +171592 |
| top | average opponent: 1539record: 5-3 | new rating: 1592 | ||
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 640 | Hoff, Dirk (1516) | Won 2-1 | +181518 |
| 2standard | 636 | Eckhardt, Moritz (1517) | Lost 1-2 | -181500 |
| 3standard | 789 | Papadopoulos, Paris (1635) | Won 2-1 | +211521 |
| 4standard | 682 | Koorenhof, Pepijn (1485) | Won 2-1 | +171538 |
| 5standard | 596 | Bohnstedt, Lutz (1423) | Won 2-1 | +161554 |
| 6standard | 605 | Krause, Tim (1610) | Won 2-0 | +191573 |
| 7standard | 670 | Thidemann, Anders (1589) | Lost 0-2 | -181555 |
| 8standard | 677 | Von Kalkstein, Christian (1727) | Lost 1-2 | -151540 |
| 9standard | 671 | Gorzolla, Nick (1505) | Won 2-0 | +181558 |
| top | average opponent: 1556record: 6-3 | new rating: 1558 | ||