Stepanek, Karl
Current rating: 1343
Record: 6-16-1
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1367 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | del Riego, Rafael (1576) | Lost 0-2 | -151352 |
| 2sealed | 589 | Chukhvichev, Anatoly (1838) | Lost 1-2 | -91343 |
| top | average opponent: 1707record: 0-2 | new rating: 1343 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 253 | Berger, Florian (1500) | Lost 0-2 | -171417 |
| 2modern | 714 | Seegets, Phillip (1482) | Lost 1-2 | -171400 |
| 3modern | 857 | Pfuendl, Dominik (1464) | Lost 1-2 | -171383 |
| 4modern | 964 | Morlet, Pierre (1446) | Lost 1-2 | -171366 |
| 5modern | 916 | Berio, Davide (1226) | Won 2-1 | +161382 |
| 6modern | 798 | Melone, Catherine (1405) | Lost 0-2 | -181364 |
| 7modern | 725 | Schwekendiek, Lukas (1428) | Lost 0-2 | -171347 |
| 8modern | 660 | Matejczuk, Piotr (1416) | Won 2-0 | +201367 |
| top | average opponent: 1421record: 2-6 | new rating: 1367 | ||
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Loh, Mark (1605) | Lost 0-2 | -151450 |
| 2sealed | 413 | Fabijani, Dorijan (1482) | Won 2-0 | +181468 |
| 3sealed | 471 | Arbelli, Carlo (1541) | Lost 0-2 | -161452 |
| 4sealed | 749 | Quinzi, David (1458) | Lost 0-2 | -181434 |
| top | average opponent: 1522record: 1-3 | new rating: 1434 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Blasig, Marc (1609) | Lost 0-2 | -161484 |
| 2sealed | 564 | Holmqvist, Andreas (1451) | Draw 1-1 | -11483 |
| 3sealed | 810 | Herrmann, Kristian (1517) | Lost 0-2 | -171466 |
| 4sealed | 896 | Williamson, David [ENG] (1383) | Lost 1-2 | -201446 |
| 5sealed | 892 | Gybas, Jan (1410) | Won 2-0 | +181464 |
| 6sealed | 793 | Pasquier, Kevin (1472) | Won 2-0 | +181482 |
| 7sealed | 684 | Hustler-Wraight, Peter (1447) | Won 2-0 | +171499 |
| 8sealed | 559 | Nizon, Jerome (1621) | Lost 1-2 | -151484 |
| 9sealed | 546 | Veselka, Jiri (1461) | Lost 0-2 | -191465 |
| top | average opponent: 1486record: 3-5-1 | new rating: 1465 | ||