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Individual Calculations March 2023 |
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| Mazurek, Jerzy Total change: 27.00 | |   |
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| 271st YMCA Winter 2023-A Round 4-7 | Warszawa | POL | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1720 | 3.00 | 5 | 1.35 | 20 | 27.00 | |
|  Choroszej, Aleksander | | | 2022 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Tsiapko, Andrii | | | 1684 | UKR | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Szymkiewicz, Witold | | | 1718 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Terkiewicz, Bruno | | | 1948 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Polak, Michal | | | 1921 | POL | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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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