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Individual Calculations August 2019 |
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| Kotkowska, Antonina Total change: -42.80 | |   |
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| Druzynowe Mistrzostwa Polski Juniorow 2019 - II Liga | Szczyrk | POL | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1229 | 1115 | 0.00 | 3 | -1.07 | 40 | -42.80 | |
|  Jedrzejewska, Zuzanna | | | 1189 | POL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Jedras, Adrianna | | | 1367 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Rybka, Tatiana | | | 1130 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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