Vlcek, Jaroslav
Current rating: 1411
Record: 8-14-1
| Grand Prix Antwerp 2013 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 243 | Fridriksson, Marteinn (1428) | Lost 0-2 | -191443 |
| 2modern | 543 | de Wit, Leon (1497) | Lost 0-2 | -171426 |
| 3modern | 726 | Sjoblom, Marta (1464) | Draw 1-1 | +11427 |
| 4modern | 737 | Vernier, Mickael (1468) | Lost 0-2 | -181409 |
| 5modern | 726 | Croft, Louise (1452) | Won 2-1 | +191428 |
| 6modern | 625 | Winters, Sam (1465) | Lost 0-2 | -171411 |
| top | average opponent: 1462record: 1-4-1 | new rating: 1411 | ||
| Grand Prix Lyon 2012 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 543 | Norman, Charles (1565) | Lost 0-2 | -161433 |
| 5modern | 628 | Timmins, Guillaume (1510) | Won 2-0 | +201453 |
| 6modern | 541 | Hoydonckx, Yves (1363) | Won 2-1 | +161469 |
| 7modern | 528 | Royde, Daniel (1887) | Lost 0-2 | -111458 |
| 8modern | 563 | Schulhof, Leo (1551) | Lost 0-2 | -161442 |
| 9modern | 576 | Malletr, Francois (1534) | Won 2-0 | +201462 |
| top | average opponent: 1568record: 3-3 | new rating: 1462 | ||
| Grand Prix Turin 2012 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 560 | Marcotti, Davide (1500) | Lost 1-2 | -171462 |
| 5modern | 625 | Molino, Santo (1507) | Lost 0-2 | -181444 |
| 6modern | 629 | Nervoso, Alan (1519) | Lost 0-2 | -161428 |
| 7modern | 667 | Bisca, Dario (1499) | Lost 1-2 | -171411 |
| 8modern | 656 | Andrea, Tamiatti (1388) | Won 2-1 | +181429 |
| 9modern | 637 | Vilain, Arnaud (1571) | Won 2-1 | +201449 |
| top | average opponent: 1497record: 2-4 | new rating: 1449 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Pytloun, Ludek (1451) | Won 2-0 | +171517 |
| 2sealed | 107 | Burik, Jan (1521) | Lost 0-2 | -181499 |
| 3sealed | 174 | Laghi, Stefano (1448) | Won 2-1 | +171516 |
| 4sealed | 138 | Hromadka, Petr (1459) | Lost 0-2 | -191497 |
| 5sealed | 230 | Kotas, Jindrich (1501) | Lost 1-2 | -181479 |
| top | average opponent: 1476record: 2-3 | new rating: 1479 | ||