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Individual Calculations March 2023 |
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| Lach, Alicja Total change: -3.20 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow - I Liga Slaska Juniorow 2023 Round 4-9 | Chorzow | POL | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1144 | 1231 | 3.00 | 5 | -0.08 | 40 | -3.20 | |
|  Ryszka, Emilia | | | 1017 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Kulpa, Karolina | | | 1314 | POL | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Komorowska, Nadia | | | 1189 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Mazurek, Zofia | | | 1124 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Kukla, Natalia | | | 1075 | POL | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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