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Individual Calculations April 2023 |
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| Polak, Michal Total change: -19.80 | |   |
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| 271st YMCA Winter 2023-A Round 8-11 | Warszawa | POL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1915 | 1.00 | 4 | -0.99 | 20 | -19.80 | |
|  Choroszej, Aleksander | | | 2035 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Tsiapko, Andrii | | | 1903 | UKR | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Szymkiewicz, Witold | | | 1754 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Terkiewicz, Bruno | | | 1974 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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