Ciha, Michal
Current rating: 1508
Record: 3-2 (GP) / 3-4 (professional)
| Grand Prix Vienna 1999 (extended) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 15 | Shvartsman, Alex (1555) | Won 0-0 | +191501 |
| 3extended | 39 | Skrbec, Ziga (1535) | Won 0-0 | +191520 |
| 4extended | 32 | Klimek, Jakub (1536) | Won 0-0 | +181538 |
| 5extended | 3 | Slemr, Jakub (1755) | Lost 0-0 | -141524 |
| 6extended | 16 | Dato, Federico (1641) | Lost 0-0 | -161508 |
| average opponent: 1604record: 3-2 | new rating: 1508 | |||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 81 | Geertsen, Svend (1500) | Lost 0-0 | -181482 |
| 2block | 106 | Cummings, Aaron (1482) | Lost 0-0 | -181464 |
| 3block | 134 | Nowak, Richard (1464) | Won 0-0 | +181482 |
| 4block | 101 | Chen, Bin (1482) | Won 0-0 | +181500 |
| 5block | 71 | Crosby, Joseph (1500) | Won 0-0 | +181518 |
| 6block | 39 | Guevin, Thomas (1518) | Lost 0-0 | -181500 |
| 7block | 91 | Degrou, Loic (1500) | Lost 0-0 | -181482 |
| average opponent: 1492record: 3-4 | new rating: 1482 | |||