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Individual Calculations August 2021 |
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| Iwaszkiewicz, Krzysztof Total change: -76.00 | |   |
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| Najdorf Chess Festival 2021 gr. B | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1706 | 5.50 | 9 | -1.90 | 40 | -76.00 | |
|  Zawal, Tomasz | | | 1306 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bartnik, Michal | | | 1404 | POL | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Cylc, Bartlomiej | | | 1306 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Olcha, Dominik | | | 1394 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Lochina, Justyna | | | 1510 | POL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Grzywocz, Wojciech | | | 1306 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jozwik, Michal | | | 1436 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kopaniewski, Jakub | | | 1634 | POL | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Ptaszynski, Szymon | | | 1514 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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