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Individual Calculations July 2021 |
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| Kotkowska, Antonina Total change: -117.20 | |   |
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| Turniej o Puchar Burmistrza Ursusa B1 | Warszawa | POL | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1247 | 0.00 | 1 | -0.38 | 40 | -15.20 | |
|  Strzesniewska, Joanna | | | 1336 | POL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | Druzynowe Mistrzostwa Polski Juniorow 2021 - II Liga | Poronin | POL | 2021-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1240 | 1247 | 0.00 | 5 | -2.55 | 40 | -102.00 | |
| | Kokot, Agnieszka | | | 1277 | POL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Klintsevich, Aliaksandra | | | 1170 | POL | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Oszutowska, Anna | | | 1209 | POL | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Wieczorek, Maja | | | 1277 | POL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Opalka, Marta | | | 1268 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | |
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