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Individual Calculations December 2021 |
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| Kretowicz, Daria Total change: 10.80 | |   |
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| POLFINAL MISTRZOSTW POLSKI JUNIOROW 2021. GRUPA D-11 | Sielpia Wielka | POL | 2021-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1114 | 1050 | 1.50 | 3 | 0.27 | 40 | 10.80 | |
|  Tkacz, Katarzyna | | | 1047 | POL | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Rusiecki, Katarzyna | | | 1166 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Strzoda, Natalia | | | 1130 | 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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