Sindler, Jaroslav
Current rating: 1451
Record: 16-21
| Grand Prix Barcelona 2019 (modern) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 231 | Lehmacher, Max (1307) | Won 2-1 | +161429 |
| 3modern | 182 | Barrera Azor, Daniel (1718) | Won 2-1 | +231452 |
| 4modern | 110 | Rouar, Julien (1638) | Lost 1-2 | -141438 |
| 5modern | 159 | Leloudas, Giannis (1547) | Lost 0-2 | -161422 |
| 6modern | 320 | Ballano Sanchez, Alex (1486) | Won 2-0 | +191441 |
| 7modern | 261 | Van Der Beek, Laurens (1740) | Lost 1-2 | -131428 |
| 8modern | 305 | Dosch, Dominik (1713) | Won 2-0 | +231451 |
| top | average opponent: 1593record: 4-3 | new rating: 1451 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 843 | Konig, Stefan (1476) | Won 2-0 | +191460 |
| 2sealed | 911 | Thormahlen, Bruno (1873) | Lost 0-2 | -111449 |
| 3sealed | 637 | Doisneau, Pierre-Antoine (1389) | Lost 0-2 | -191430 |
| 4sealed | 1002 | Menzel, Ralf (1445) | Lost 0-2 | -181412 |
| 5sealed | 1010 | Skrabal, Dominik (1465) | Lost 1-2 | -171395 |
| 6sealed | 880 | Novotny, Oliver (1408) | Lost 0-2 | -181377 |
| 7sealed | 748 | Netrebsky, Jan (1425) | Won 2-1 | +191396 |
| 8sealed | 605 | Gyba, Konrad (1351) | Won 2-0 | +171413 |
| top | average opponent: 1479record: 3-5 | new rating: 1413 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Figut, Piotr (1432) | Lost 0-2 | -191474 |
| 2sealed | 664 | Josdal, Simen (1485) | Won 2-0 | +181492 |
| 3sealed | 473 | Sandoval, Lucas Martin (1529) | Won 2-0 | +191511 |
| 4sealed | 302 | Weber, Robert (1561) | Lost 1-2 | -171494 |
| 5sealed | 630 | Schwarz, Christian (1487) | Lost 0-2 | -181476 |
| 6sealed | 645 | Kafarov, Konstantin (1487) | Lost 0-2 | -181458 |
| 7sealed | 596 | Wilan, Radoslaw (1514) | Lost 0-2 | -171441 |
| top | average opponent: 1499record: 2-5 | new rating: 1441 | ||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 627 | Dizdarevic, Alena (1500) | Won 2-1 | +181518 |
| 2modern | 405 | Geissler, Gunnar (1587) | Won 2-0 | +191537 |
| 3modern | 68 | Sautner, Marcel (1558) | Lost 1-2 | -171520 |
| 4modern | 459 | Murr, Mario (1627) | Won 2-1 | +201540 |
| 5modern | 163 | Finkes, Sebastian (1623) | Lost 0-2 | -171523 |
| 6modern | 411 | Maccio, Daniele (1410) | Won 2-0 | +161539 |
| 7modern | 208 | Krastev, Preslav (1504) | Won 2-1 | +171556 |
| 8modern | 254 | Burbach, Maik (1631) | Won 2-1 | +201576 |
| 9modern | 74 | Krzyzaniak, Marcin (1540) | Lost 0-2 | -191557 |
| 10modern | 156 | Lewandowski, Bartlomiej (1763) | Lost 1-2 | -141543 |
| 11modern | 165 | Taboada, Manuel (1478) | Lost 0-2 | -191524 |
| 12modern | 175 | Obermuller, Florian (1651) | Won 2-1 | +201544 |
| 13modern | 147 | Transiskus, Sebastian (1593) | Lost 1-2 | -171527 |
| 14modern | 152 | Hodecek, Jiri (1625) | Lost 1-2 | -161511 |
| 15modern | 146 | Vardzik, Tomas (1545) | Lost 0-2 | -181493 |
| top | average opponent: 1576record: 7-8 | new rating: 1493 | ||