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Individual Calculations July 2021 |
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| Popczynska, Michalina Total change: 17.60 | |   |
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| IV Liga Dolnoslaska 2020/2021 - okreg wroclawski r 3-6 | Dolny Slask | POL | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1112 | 1076 | 2.00 | 2 | 1.09 | 40 | 43.60 | |
|  Gonera, Hubert | | | 1180 | POL | 1.00 | 1 | 0.64 | 40 | 25.60 | |  Lecyk, Piotr | | | 1043 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1071 | 1127 | 0.50 | 2 | -0.65 | 40 | -26.00 | |
| | Socha, Maja | | | 1059 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Matuszewska, Kinga | | | 1082 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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