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Individual Calculations September 2020 |
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| Tomczyk, Ryszard Total change: -14.40 | |   |
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| Kolowka u Stefana Wronicza 2020 - VIII edycja - grupa B | Warszawa | POL | 2020-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1203 | 3.00 | 8 | -0.72 | 20 | -14.40 | |
|  Berdyga, Mariusz | | | 1380 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Wolny, Dawid | | | 1273 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Markiewicz, Janusz | | | 1074 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Przybylik, Alicja | | | 1113 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Skonieczny, Marcin | | | 1161 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Oles, Jan | | | 1255 | POL | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Bialczynski, Michal | | | 1187 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Jazdzyk, Jakub | | | 1395 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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