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Individual Calculations June 2021 |
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| Kowalski, Witold Total change: 9.60 | |   |
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| Mistrzostwa Mazowsza Juniorow 2021 - do lat 13 | Warszawa | POL | 2021-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1467 | 4.00 | 5 | 0.24 | 40 | 9.60 | |
|  Wrzodak, Wiktoria | | | 1067 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kicinska, Anna | | | 1084 | POL | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Nocek, Dominik | | | 1312 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Dobosiewicz, Dawid | | | 1504 | POL | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Dobosiewicz, Krzysztof | | | 1259 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | * 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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