Liszka, Robert
Current rating: 1562
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 114 | Rafferty, Colin (1451) | Won 2-1 | +171502 |
| 2standard | 87 | Adapon, Antonio (1518) | Lost 1-2 | -181484 |
| 3standard | 327 | DeFisher, Matthew (1522) | Won 2-0 | +191503 |
| 4standard | 285 | Burditt, Calvin (1484) | Won 2-0 | +181521 |
| 5standard | 172 | Cherven, Forest (1556) | Won 0-0 | +181539 |
| 6standard | 43 | Ruiz, Henry (1552) | Won 2-1 | +181557 |
| 7standard | 57 | Lamm, Theodore (1578) | Won 2-1 | +191576 |
| 8standard | 31 | Falcioni, Matthew (1706) | Won 2-0 | +201596 |
| 9standard | 7 | Kinkade, Eben (1647) | Lost 1-2 | -171579 |
| 10standard | 57 | Hess, Craig (1649) | Lost 0-2 | -171562 |
| top | average opponent: 1566record: 7-3 | new rating: 1562 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 21 | Reinman, Charles (1517) | Draw 1-1 | +11483 |
| 3sealed | 101 | Fukushima, Hiroto (1518) | Lost 0-2 | -181465 |
| 4sealed | 193 | Goethals, Bryan L. (1500) | Won 2-0 | +191484 |
| 5sealed | 139 | Weldy, John D (1518) | Won 2-0 | +191503 |
| 6sealed | 90 | Fleming, William (1503) | Lost 0-2 | -181485 |
| top | average opponent: 1511record: 2-2-1 | new rating: 1485 | ||
| Grand Prix Kansas City 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 81 | Morgan, Ryan (1500) | Lost 0-0 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||