Popek, Michal
Current rating: 1391
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 614 | Kosovec, Ivan (1469) | Won 2-0 | +191428 |
| 2sealed | 478 | Leskovsek, Svarun (1642) | Lost 0-2 | -141414 |
| 3sealed | 953 | Vindtorp, David (1451) | Won 2-1 | +191433 |
| 4sealed | 682 | Hall, Ben (1673) | Lost 1-2 | -141419 |
| 5sealed | 801 | Kapera, Krzysztof (1665) | Lost 0-2 | -131406 |
| 6sealed | 743 | Maksimov, Yan (1492) | Won 2-0 | +191425 |
| 7sealed | 616 | Dziedzelis, Karolis (1504) | Lost 0-2 | -161409 |
| 8sealed | 562 | Mayancon, Sylvain (1411) | Lost 0-2 | -181391 |
| top | average opponent: 1538record: 3-5 | new rating: 1391 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Kampf, Christoph (1500) | Lost 1-2 | -161396 |
| 2sealed | 443 | Schmalfeld, Thomas (1490) | Won 2-0 | +191415 |
| 3sealed | 520 | Fayard, Pierre (1556) | Won 2-1 | +211436 |
| 4sealed | 393 | Ketzl, Tomas (1521) | Won 2-1 | +191455 |
| 5sealed | 163 | Gameiro, Kevin-Romain (1521) | Lost 1-2 | -161439 |
| 6sealed | 284 | Burkart, Felix (1521) | Won 2-1 | +191458 |
| 7sealed | 288 | Sushalskyy, Sergiy (1627) | Lost 1-2 | -151443 |
| 8sealed | 323 | Paskov, Dobrin (1484) | Lost 1-2 | -171426 |
| 9sealed | 323 | Beyreder, Markus (1511) | Lost 0-2 | -171409 |
| top | average opponent: 1526record: 4-5 | new rating: 1409 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 597 | Miglioranza, Simone (1455) | Lost 0-2 | -191481 |
| 2sealed | 739 | Kolisko, Ondrej (1465) | Lost 0-2 | -181463 |
| 3sealed | 742 | Stokka, Truls (1501) | Lost 0-2 | -171446 |
| 4sealed | 783 | Cervak, Jiri (1451) | Lost 0-2 | -181428 |
| 5sealed | 745 | Korosi, Daniel (1427) | Won 2-0 | +181446 |
| 6sealed | 705 | Schmittbuettner, Bernd (1469) | Lost 0-2 | -181428 |
| 7sealed | 676 | Carlson, Johnathan (1531) | Lost 0-2 | -161412 |
| 8sealed | 638 | Kouba, Matej (1411) | Won 2-1 | +181430 |
| 9sealed | 612 | Hakl, Martin (1427) | Lost 0-2 | -181412 |
| top | average opponent: 1460record: 2-7 | new rating: 1412 | ||