Winkler, Josef
Current rating: 1650
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 374 | Skornicki, Filip (1506) | Lost 1-2 | -211653 |
| 3pioneer | 525 | De Broux, Misha (1463) | Won 2-0 | +151668 |
| 4pioneer | 305 | Geertsen, Ditlev (1664) | Lost 0-2 | -191649 |
| 5pioneer | 459 | Legendre, Nicolas (1807) | Won 2-0 | +211670 |
| 6pioneer | 497 | Kolsch, Joscha (1519) | Lost 1-2 | -201650 |
| top | average opponent: 1592record: 2-3 | new rating: 1650 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 694 | Hirai, Kazuki (1442) | Won 2-1 | +151616 |
| 2standard | 326 | Wada, Yuuya (1515) | Won 2-0 | +171633 |
| 3standard | 290 | Ichikawa, Tomokazu (1520) | Lost 0-2 | -201613 |
| 4standard | 531 | Okada, Takuya 8592 (1513) | Lost 0-2 | -201593 |
| 5standard | 702 | Masaki, Arata (1465) | Won 2-0 | +151608 |
| 6standard | 521 | Kanbara, Hokuto (1506) | Won 2-0 | +171625 |
| 7standard | 575 | Fukuda, Yu (1495) | Won 2-1 | +151640 |
| 8standard | 324 | Wang, Haokang (1915) | Won 2-1 | +231663 |
| 9standard | 71 | Kanagawa, Takuya (1588) | Lost 1-2 | -191644 |
| 10standard | 124 | Takeda, Yoshihide (1531) | Won 2-1 | +161660 |
| 11standard | 115 | Kudo, Koichi (1734) | Lost 0-2 | -171643 |
| 12standard | 135 | Sakata, Naoya (1620) | Won 2-1 | +181661 |
| 13standard | 99 | Kitahara, Junya (1596) | Lost 1-2 | -201641 |
| 14standard | 131 | Watanabe, Ryohei (1534) | Won 2-1 | +161657 |
| 15standard | 116 | Saito, Tomohiro (1577) | Won 2-1 | +171674 |
| top | average opponent: 1570record: 10-5 | new rating: 1674 | ||
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 114 | Weiss, Matt (1460) | Won 2-0 | +171517 |
| 2standard | 169 | Peltier, Charles (1416) | Won 2-1 | +161533 |
| 3standard | 240 | Soumet, Arnaud (1833) | Lost 0-2 | -121521 |
| 4standard | 263 | Endle, Heiko (1485) | Won 2-1 | +171538 |
| 5standard | 188 | Marquilly, Julien (1540) | Won 2-0 | +181556 |
| 6standard | 93 | Staples, James (1606) | Won 2-1 | +191575 |
| 7standard | 65 | Santos, Bernardo (1997) | Lost 0-2 | -111564 |
| 8standard | 175 | Tonkovic, Katarina Iva (1582) | Won 2-1 | +191583 |
| 9standard | 51 | Cabrer, Marc (1772) | Lost 1-2 | -151568 |
| 10standard | 97 | Lipinski, Michal (1783) | Lost 0-2 | -141554 |
| 12standard | 89 | De Regt, Ellert (1546) | Lost 1-2 | -181536 |
| 13standard | 102 | Griebel, Joel (1611) | Won 2-1 | +191555 |
| 14standard | 75 | Sarriegui Hidalgo, Rafael (1796) | Won 2-1 | +221577 |
| 15standard | 84 | Vuillot, Samuel (1915) | Won 2-0 | +241601 |
| top | average opponent: 1667record: 9-5 | new rating: 1601 | ||