Dyntar, Petr
Current rating: 1525
Record: 9-8
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Seemann, Pavel (1541) | Lost 0-2 | -171483 |
| 2sealed | 285 | Paulauskas, Algis (1392) | Lost 0-2 | -201463 |
| 3sealed | 322 | Lomnicky, Simon (1465) | Won 2-1 | +191482 |
| 4sealed | 295 | Krupicki, Krzysztof (1561) | Won 2-0 | +191501 |
| 5sealed | 174 | Brandt, Kenneth (1764) | Lost 0-2 | -131488 |
| 6sealed | 251 | Bedecs, Lukas (1480) | Won 2-1 | +181506 |
| 7sealed | 189 | Blazsovits, David (1509) | Won 2-1 | +181524 |
| 8sealed | 129 | Geuens, Peter (1622) | Lost 1-2 | -171507 |
| 9sealed | 114 | Kozak, Jan (1502) | Won 2-1 | +181525 |
| average opponent: 1537record: 5-4 | new rating: 1525 | |||
| Grand Prix Vienna 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Guerra, Pablo (1500) | Won 2-1 | +181518 |
| 2sealed | 28 | Varrone, Massimo (1491) | Lost 0-2 | -181500 |
| 3sealed | 231 | Ohlmann, Daniel (1501) | Won 2-1 | +181518 |
| 4sealed | 99 | van der Velden, Stan (1623) | Lost 1-2 | -171501 |
| 5sealed | 164 | Strebel, Christian (1464) | Won 2-1 | +181519 |
| 6sealed | 135 | Gallus, Andrej (1520) | Won 2-1 | +181537 |
| 7sealed | 89 | Nahodil, Petr (1574) | Lost 0-2 | -181519 |
| 8sealed | 103 | Penszko, Lukasz (1461) | Lost 0-2 | -191500 |
| average opponent: 1517record: 4-4 | new rating: 1500 | |||