Hloch, Petr
Current rating: 1640
Record: 23-15-1
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 589 | Skampa, Milan (1500) | Won 2-1 | +161643 |
| 2sealed | 531 | Popov, Alexander (1618) | Won 2-1 | +171660 |
| 3sealed | 593 | Zivkovic, Ozren (1500) | Won 2-0 | +161676 |
| 4sealed | 504 | Jetmundsen, Kristoffer (1563) | Lost 0-2 | -201656 |
| 5sealed | 553 | Lybaert, Marijn (1864) | Lost 1-2 | -151641 |
| 6sealed | 593 | Dolmatov, Dmitry (1592) | Won 2-1 | +171658 |
| 7sealed | 605 | Ecker, Danny (1711) | Lost 0-2 | -171641 |
| 8sealed | 605 | Vins, Tomas (1532) | Lost 1-2 | -201621 |
| 9sealed | 594 | Riffert, Till (1635) | Won 2-0 | +191640 |
| top | average opponent: 1613record: 5-4 | new rating: 1640 | ||
| Grand Prix Gothenburg 2010 (M11 limited) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Gail, Jan-Errit (1535) | Lost 0-2 | -191562 |
| 2sealed | 189 | Vila Garcia, Miguel (1598) | Lost 1-2 | -171545 |
| 3sealed | 203 | Pietila, Simon (1463) | Lost 1-2 | -201525 |
| 4sealed | 227 | Berenstein, Natalia (1447) | Won 2-0 | +171542 |
| 5sealed | 195 | Venzik, Ladislav (1425) | Won 2-0 | +161558 |
| 6sealed | 166 | Karrstrand, Niklas (1474) | Won 2-0 | +161574 |
| 7sealed | 128 | Liewendahl, Christopher (1500) | Won 2-1 | +171591 |
| 8sealed | 87 | Helgason, Egill (1542) | Won 2-0 | +171608 |
| 9sealed | 67 | Neal, Stephen (1685) | Won 2-0 | +191627 |
| top | average opponent: 1519record: 6-3 | new rating: 1627 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Hajek, Radim (1500) | Won 2-1 | +181543 |
| 2sealed | 17 | Engelberg, Lars Jorgen (1667) | Won 2-0 | +201563 |
| 3sealed | 92 | Dvorak, Martin (1517) | Won 2-1 | +171580 |
| 4sealed | 350 | Brehovsky, Josef (1508) | Lost 0-2 | -191561 |
| 5sealed | 158 | Eckenberger, Max (1585) | Won 2-0 | +181579 |
| 6sealed | 73 | Hollmann, Marc (1670) | Lost 1-2 | -161563 |
| 7sealed | 88 | Reindl, Roland (1552) | Won 2-1 | +181581 |
| 8sealed | 79 | Roessler, Pavel (1569) | Won 2-0 | +181599 |
| 9sealed | 27 | Carroll, Ryan R (1605) | Lost 0-2 | -181581 |
| top | average opponent: 1575record: 6-3 | new rating: 1581 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Schuler, Harald (1500) | Lost 0-2 | -171464 |
| 2sealed | 310 | Sahernik, Iztok (1482) | Won 2-0 | +181482 |
| 3sealed | 207 | Krutil, Daniel (1767) | Won 2-1 | +231505 |
| 4sealed | 231 | Ritzmann, Mathias (1534) | Draw 1-1 | +11506 |
| 5sealed | 210 | Brugger, Stefan (1555) | Lost 0-2 | -171489 |
| 6sealed | 268 | Berther, Carlo (1452) | Won 2-0 | +171506 |
| 7sealed | 200 | Jankowski, Szymon (1587) | Won 2-0 | +191525 |
| top | average opponent: 1554record: 4-2-1 | new rating: 1525 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 280 | Haude, Christian (1500) | Lost 0-2 | -181482 |
| 2sealed | 326 | Zuzanak, Vojtech (1482) | Won 2-1 | +181500 |
| 3sealed | 163 | Majerech, Vladan (1501) | Lost 0-2 | -181482 |
| 4sealed | 349 | Feher, Daniel (1446) | Won 2-1 | +171499 |
| 5sealed | 237 | Brehovsky, Josef (1500) | Lost 0-2 | -181481 |
| top | average opponent: 1486record: 2-3 | new rating: 1481 | ||