Hapala, Michal
Current rating: 1512
Record: 5-4-2
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Liska, Martin (1500) | Lost 1-2 | -191551 |
| 2sealed | 334 | Hallwirth, Stephan (1482) | Lost 1-2 | -191532 |
| 3sealed | 418 | Kojuharov, Gantcho (1463) | Lost 1-2 | -201512 |
| average opponent: 1482record: 0-3 | new rating: 1512 | |||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Pokorny, Ondrej (1500) | Won 2-1 | +181518 |
| 2sealed | 53 | Schlagin, Andreas (1485) | Draw 1-1 | -11517 |
| 3sealed | 90 | Rene, Hajek (1518) | Won 2-1 | +181535 |
| 4sealed | 61 | Jansen, Patrick (1477) | Won 2-0 | +171552 |
| 5sealed | 31 | Jaki, Thomas (1526) | Draw 1-1 | 01552 |
| 6sealed | 63 | Dolstra, Menno (1662) | Lost 0-2 | -161536 |
| 7sealed | 108 | Holtz, Jens (1444) | Won 2-0 | +161552 |
| 8sealed | 71 | Zdobnicky, Martin (1550) | Won 2-1 | +181570 |
| average opponent: 1520record: 5-1-2 | new rating: 1570 | |||