Strasak, Jan
Current rating: 1489
| Grand Prix Prague 2018 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 480 | Branis, Antonin (1420) | Lost 0-2 | -191469 |
| 2modern | 490 | Svoboda, Marek (1502) | Won 2-0 | +191488 |
| 3modern | 653 | Kukowski, Paul (1415) | Won 2-1 | +161504 |
| 4modern | 405 | Apostolovski, Tino (1517) | Won 2-0 | +191523 |
| 5modern | 381 | Ferner, Martin (1617) | Won 2-0 | +191542 |
| 6modern | 169 | Zimmermann, Jonas (1617) | Lost 0-2 | -161526 |
| 7modern | 194 | Palmucci, Mirko (1536) | Lost 0-2 | -181508 |
| 8modern | 387 | Tarajkowski, Karol (1468) | Lost 0-2 | -191489 |
| top | average opponent: 1512record: 4-4 | new rating: 1489 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 245 | Siebert, Hannes (1436) | Lost 1-2 | -201503 |
| 2sealed | 393 | Hollenga, Marius (1518) | Lost 0-2 | -171486 |
| 3sealed | 687 | Taricco, Enrico (1465) | Won 2-0 | +171503 |
| 4sealed | 621 | Ruzicka, Marek (1533) | Won 2-0 | +191522 |
| 5sealed | 440 | Lippi, Alessandro (1713) | Lost 1-2 | -151507 |
| 6sealed | 546 | Wieszok, Bartlomiej (1482) | Lost 1-2 | -181489 |
| 7sealed | 493 | Beetz, Christian (1472) | Lost 1-2 | -181471 |
| 8sealed | 417 | Kresin, Oliver (1453) | Won 2-1 | +171488 |
| top | average opponent: 1509record: 3-5 | new rating: 1488 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 136 | Frieben, Maximilian (1461) | Won 2-0 | +171517 |
| 2sealed | 68 | Pricop, Mircea (1519) | Lost 1-2 | -181499 |
| 3sealed | 145 | Bokor, Peter (1632) | Lost 1-2 | -151484 |
| 4sealed | 260 | McGovern, Mark (1506) | Won 2-0 | +181502 |
| 5sealed | 222 | Jurek, Jiri (1499) | Lost 1-2 | -181484 |
| 6sealed | 229 | Lukes, Martin (1466) | Won 2-0 | +181502 |
| 7sealed | 191 | Stanev, Kalin G (1491) | Won 2-1 | +181520 |
| 8sealed | 141 | Roubal, Zdenek (1551) | Won 2-0 | +181538 |
| 9sealed | 93 | Intini, Giovanni (1702) | Lost 1-2 | -151523 |
| top | average opponent: 1536record: 5-4 | new rating: 1523 | ||