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Individual Calculations August 2021 |
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| Kozlowski, Michal Total change: 19.20 | |   |
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| Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2043 | 4.50 | 9 | 0.48 | 40 | 19.20 | |
|  Donchenko, Alexander | g | | 2443 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Nojszewski, Adam | | | 1884 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Godzwon, Iwo | f | | 2375 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Sielicki, Tomasz | | | 1905 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Zylka, Stanislaw | f | | 2362 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Goluch, Piotr | m | | 2333 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kubiak, Jakub | | | 1871 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Perkampus, Laurin | | | 1944 | GER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Kaminski, Maciej | | | 1844 | POL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | * 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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