Vychodil, David
Current rating: 1487
Record: 19-22
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Bedkowska, Kaja (1471) | Lost 0-2 | -181482 |
| 2sealed | 352 | Erenyi, Jakub (1714) | Lost 1-2 | -141468 |
| 3sealed | 439 | Oldenburg, Julia (1380) | Lost 1-2 | -201448 |
| 4sealed | 475 | Golebiowski, Maciej (1523) | Lost 1-2 | -161432 |
| 5sealed | 437 | Ladachowski, Kamil (1426) | Won 2-0 | +171449 |
| 6sealed | 387 | Brandt, Sebastian (1464) | Won 2-1 | +191468 |
| 7sealed | 322 | Laciak, Marcin (1462) | Won 0-0 | +181486 |
| 8sealed | 290 | Demarle, Gilles (1463) | Won 2-1 | +171503 |
| 9sealed | 195 | Hansen, Lasse Bo (1617) | Lost 1-2 | -161487 |
| top | average opponent: 1502record: 4-5 | new rating: 1487 | ||
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Szczypior, Kuba (1655) | Won 2-0 | +211493 |
| 2sealed | 245 | Mesarosch, Tobias (1518) | Won 2-0 | +191512 |
| 3sealed | 242 | Wlodarczyk, Lukasz (1577) | Lost 1-2 | -171495 |
| 4sealed | 326 | Pasgaard, Alexander (1505) | Lost 1-2 | -181477 |
| 5sealed | 194 | Ganz, Andreas (1743) | Lost 0-2 | -131464 |
| 6sealed | 432 | Torok, Imre Peter (1480) | Won 2-0 | +181482 |
| 7sealed | 366 | Marty, Kevin (1505) | Lost 0-2 | -171465 |
| 8sealed | 301 | Bojtar, Gyula (1536) | Won 2-1 | +191484 |
| 9sealed | 165 | Dopazo, Xose (1384) | Won 2-0 | +161500 |
| top | average opponent: 1545record: 5-4 | new rating: 1500 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Lehmann, Robert (1556) | Won 2-1 | +211418 |
| 2sealed | 251 | Kunz, David (1519) | Lost 0-2 | -161402 |
| 3sealed | 479 | Galbayv, Vilem (1431) | Won 2-0 | +191421 |
| 4sealed | 492 | Paolucci, Matteo (1694) | Lost 0-2 | -131408 |
| 5sealed | 422 | Rodriguez Frye, Karel (1498) | Won 2-1 | +191427 |
| 6sealed | 329 | Fijalkowski, Bartosz (1486) | Won 2-0 | +191446 |
| 7sealed | 266 | Kapera, Krzysztof (1530) | Lost 0-2 | -161430 |
| 8sealed | 307 | Guetl, Ronald (1621) | Won 2-0 | +211451 |
| 9sealed | 221 | Ehmann, Christian (1613) | Won 2-1 | +211472 |
| top | average opponent: 1550record: 6-3 | new rating: 1472 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 676 | Venzik, Ladislav (1391) | Lost 1-2 | -191444 |
| 2sealed | 674 | Ellwanger, Antje (1487) | Lost 0-2 | -171427 |
| 3sealed | 760 | Volak, Miroslav (1463) | Won 2-0 | +181445 |
| 4sealed | 736 | Winkelmann, Andre (1483) | Won 2-0 | +191464 |
| 5sealed | 638 | Lando, Tommaso (1542) | Lost 1-2 | -171447 |
| 6sealed | 675 | Sendra, Marc (1518) | Lost 0-2 | -161431 |
| 7sealed | 661 | Pavel, Moraves (1446) | Lost 1-2 | -181413 |
| 8sealed | 635 | Carlson, Johnathan (1547) | Lost 0-2 | -161397 |
| top | average opponent: 1485record: 2-6 | new rating: 1397 | ||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Szakos, Roland (1464) | Lost 0-2 | -191481 |
| 2sealed | 236 | Zamostny, Vaclav (1482) | Lost 0-2 | -181463 |
| 3sealed | 269 | Jaroslavs, Ligos (1464) | Won 2-0 | +181481 |
| 4sealed | 258 | Gasparac, Lovro (1541) | Lost 1-2 | -171464 |
| 5sealed | 259 | Mechura, Jan (1394) | Won 2-1 | +171481 |
| 6sealed | 212 | Rogowska Borys, Dorota (1482) | Lost 1-2 | -181463 |
| top | average opponent: 1471record: 2-4 | new rating: 1463 | ||