Havel, Martin
Current rating: 1451
Record: 4-7
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 239 | Sejkora, Svatopluk (1500) | Won 2-0 | +191483 |
| 2sealed | 36 | Cerny, Jan (1500) | Lost 0-2 | -181465 |
| 3sealed | 327 | Muller, Andreas (1613) | Lost 0-2 | -151450 |
| 4sealed | 359 | Martinovsky, Ondrej (1482) | Won 2-0 | +181468 |
| 5sealed | 280 | Pruszkowski, Jan (1498) | Lost 0-2 | -171451 |
| average opponent: 1519record: 2-3 | new rating: 1451 | |||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 221 | Moudry, Petr (1500) | Lost 0-2 | -181482 |
| 2sealed | 226 | Ceska, Pavel (1484) | Lost 0-2 | -181464 |
| 3sealed | 279 | Renko, Martin (1464) | Won 2-0 | +181482 |
| 4sealed | 198 | Mecl, David (1482) | Lost 0-2 | -181464 |
| 5sealed | 241 | Snajdr, Marek (1463) | Won 2-0 | +181482 |
| 6sealed | 185 | Solich, Michal (1482) | Lost 0-2 | -181464 |
| average opponent: 1479record: 2-4 | new rating: 1464 | |||