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Individual Calculations December 2021 |
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| Strzoda, Natalia Total change: 51.20 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow - I Liga Slaska Juniorow 2021 Round 7-9 | Chorzow | POL | 2021-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1080 | 1135 | 1.00 | 1 | 0.42 | 40 | 16.80 | |
|  Myslowska, Zofia | | | 1080 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | POLFINAL MISTRZOSTW POLSKI JUNIOROW 2021. GRUPA D-11 | Sielpia Wielka | POL | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1104 | 1130 | 3.00 | 4 | 0.86 | 40 | 34.40 | |
|  Socha, Maja | | | 1151 | POL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Rusiecki, Katarzyna | | | 1166 | POL | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Tkacz, Katarzyna | | | 1047 | POL | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Kretowicz, Daria | | | 1050 | POL | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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