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Individual Calculations December 2021 |
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| Sojski, Ernest Total change: 22.40 | |   |
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| Walbrzyska Dolnoslaska Liga Okregowa 2021 Round 1-4 | various | POL | 2021-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1131 | 1303 | 2.00 | 2 | 0.56 | 40 | 22.40 | |
|  Zapolska, Roksana | | | 1064 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Grzesik, Stanislaw | | | 1197 | POL | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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