Franz, Jan
Current rating: 1526
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Kogler, Stefan (1474) | Lost 0-2 | -201558 |
| 2sealed | 401 | Von Der Ohe, Lando (1480) | Lost 1-2 | -201538 |
| 3sealed | 619 | Grozev, Konstantin (1301) | Lost 0-2 | -221516 |
| 4sealed | 706 | Eder, Tobias (1450) | Won 2-1 | +171533 |
| 5sealed | 603 | Schrenk, Adrian Johann (1467) | Won 2-0 | +171550 |
| 6sealed | 539 | Hendrickx, Tim (1450) | Draw 1-1 | -21548 |
| 7sealed | 460 | Kandlhofer, Josef Rain (1355) | Lost 0-2 | -221526 |
| top | average opponent: 1425record: 2-4-1 | new rating: 1526 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 564 | Fayard, Pierre (1610) | Won 2-1 | +191583 |
| 2sealed | 652 | Lee, Maximilian (1518) | Won 2-0 | +171600 |
| 3sealed | 526 | Thor, Patrik (1704) | Won 2-1 | +201620 |
| 4sealed | 525 | Mrozek, Michal (1595) | Won 2-0 | +171637 |
| 5sealed | 509 | Lehner, Bernhard (1661) | Lost 1-2 | -171620 |
| 6sealed | 581 | Hajfler, Miroslav (1574) | Lost 1-2 | -191601 |
| 7sealed | 614 | Simek, Frantisek (1492) | Won 2-0 | +161617 |
| 8sealed | 572 | De Decker, Tom (1504) | Lost 0-2 | -201597 |
| 9sealed | 577 | Fiedler, Kai (1529) | Lost 1-2 | -191578 |
| top | average opponent: 1576record: 5-4 | new rating: 1578 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 174 | Raczy, Bartosz (1500) | Won 2-0 | +181518 |
| 2sealed | 109 | Janda, Zbynek (1518) | Lost 1-2 | -181500 |
| 3sealed | 194 | Jemiolek, Jakub (1499) | Won 2-0 | +181518 |
| 4sealed | 192 | Lakomiak, Roman (1511) | Won 2-1 | +181536 |
| 5sealed | 166 | Lombardi, Piero (1691) | Won 2-0 | +211557 |
| 6sealed | 48 | Williamson, David [AUS] (1662) | Won 2-0 | +201577 |
| 7sealed | 40 | Sinner, Denis (1699) | Lost 1-2 | -161561 |
| 8sealed | 111 | Brozek, Petr (1747) | Won 2-1 | +211582 |
| 9sealed | 59 | Hauser, Matthias (1582) | Lost 1-2 | -181564 |
| top | average opponent: 1601record: 6-3 | new rating: 1564 | ||