Mrazek, Jiri
Current rating: 1522
Record: 7-6-1
| Grand Prix Vienna 2001 (ODY limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Kraft, Rene (1660) | Lost 0-2 | -151507 |
| 2sealed | 270 | Kratena, Ivo (1480) | Won 2-1 | +171524 |
| 3sealed | 167 | Frost, Holger (1457) | Won 1-0 | +171541 |
| 4sealed | 160 | Graefling, Beat (1519) | Won 2-1 | +171558 |
| 5sealed | 77 | Ronaldson, Ben (1571) | Lost 0-2 | -171541 |
| 6sealed | 134 | Sturzenegger, David (1521) | Lost 0-2 | -191522 |
| average opponent: 1535record: 3-3 | new rating: 1522 | |||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Trapl, Tomas (1500) | Lost 1-2 | -181482 |
| 2sealed | 196 | Kamkins, Filips (1482) | Draw 1-1 | 01482 |
| 3sealed | 233 | Gazdik, Ivan (1482) | Lost 1-2 | -181464 |
| 4sealed | 170 | Polak, Martin (1543) | Won 2-1 | +191483 |
| 5sealed | 126 | Gasparac, Luka (1588) | Won 2-1 | +201503 |
| 6sealed | 75 | Mokrusch, Kai (1534) | Won 2-1 | +191522 |
| 7sealed | 41 | Cibej, Andrej (1498) | Lost 1-2 | -191503 |
| 8sealed | 75 | Plachy, Zdenek (1536) | Won 2-1 | +191522 |
| average opponent: 1520record: 4-3-1 | new rating: 1522 | |||