Popelka, Petr
Current rating: 1467
Record: 12-15-4
| Grand Prix Paris 2014 (legacy) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 187 | Chalk, Titus (1510) | Lost 0-2 | -171470 |
| 2legacy | 547 | Hercend, Jerome (1428) | Won 2-1 | +171487 |
| 3legacy | 385 | Pistorius, Raphael (1429) | Lost 0-2 | -191468 |
| 4legacy | 544 | Daverdon, Arnaud (1479) | Won 2-0 | +181486 |
| 5legacy | 119 | Van den Bulck, Steve (1457) | Lost 1-2 | -191467 |
| 6legacy | 491 | Arndt, Florian (1460) | Draw 1-1 | 01467 |
| 7legacy | 495 | Protasov, Mikhail (1496) | Won 2-0 | +191486 |
| 8legacy | 376 | Locoge, David (1531) | Draw 1-1 | +11487 |
| 9legacy | 348 | Vermij, Michael (1404) | Lost 0-2 | -201467 |
| top | average opponent: 1466record: 3-4-2 | new rating: 1467 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 206 | Gast, Andy (1500) | Draw 1-1 | +11416 |
| 2modern | 313 | Knab, Julian (1632) | Lost 1-2 | -141402 |
| 3modern | 588 | Soustelle, Romain (1424) | Won 2-0 | +181420 |
| 4modern | 483 | Spatenka, Jan (1509) | Won 2-1 | +201440 |
| 5modern | 352 | Tran, Thai Bao (1522) | Won 2-0 | +201460 |
| 6modern | 103 | Fuchs, Johannes (1534) | Lost 1-2 | -171443 |
| 7modern | 328 | Vardzik, Marek (1646) | Won 2-1 | +221465 |
| 8modern | 231 | Reichel-Dittes, Christopher (1645) | Draw 1-1 | +31468 |
| 9modern | 259 | Sotomayor, Israel (1541) | Won 2-0 | +191487 |
| top | average opponent: 1550record: 5-2-2 | new rating: 1487 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Platzer, Lubos (1669) | Lost 0-2 | -141448 |
| 2sealed | 225 | Balik, Daniel (1430) | Lost 0-2 | -181430 |
| 3sealed | 261 | Podlesak, Pavel (1465) | Lost 0-2 | -181412 |
| 4sealed | 280 | Kogan, Alexander (1460) | Lost 1-2 | -171395 |
| 6sealed | 217 | Vodicka, Vit (1447) | Won 2-0 | +191414 |
| 7sealed | 168 | Toth, Viktor 1542 (1467) | Won 2-0 | +191433 |
| 8sealed | 126 | Devis, Larry (1412) | Lost 1-2 | -181415 |
| top | average opponent: 1478record: 2-5 | new rating: 1415 | ||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 194 | Karbowski, Jaroslaw (1500) | Won 2-0 | +181518 |
| 2sealed | 14 | Kumorek, Marcin (1476) | Lost 0-2 | -191499 |
| 3sealed | 175 | Staufcik, Vitezslav (1435) | Lost 0-2 | -191480 |
| 4sealed | 201 | Leitgeb, Vladimir (1482) | Won 2-0 | +181498 |
| 5sealed | 186 | Pobis, Jakub (1500) | Lost 1-2 | -181480 |
| 6sealed | 182 | Zbynek, Jurik (1484) | Lost 0-2 | -181462 |
| top | average opponent: 1480record: 2-4 | new rating: 1462 | ||