Martoch, Michal
Current rating: 1519
Record: 3-2
| Grand Prix Vienna 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 31 | Horvecki, Margin (1518) | Won 0-0 | +181518 |
| 3extended | 53 | Guldan, Michal (1518) | Lost 0-0 | -181500 |
| 4extended | 87 | Paratschek, Christian (1519) | Won 0-0 | +191519 |
| 5extended | 31 | Beinhauer, Rupert (1536) | Won 0-0 | +181537 |
| 6extended | 22 | Passaro, Andrea (1537) | Lost 0-0 | -181519 |
| average opponent: 1526record: 3-2 | new rating: 1519 | |||