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Individual Calculations April 2018 |
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| Sliwicka, Weronika Total change: 15.20 | |   |
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| Mistrzostwa Polski Mlodzikow do 10 lat - Dziewczeta | Chrusty | POL | 2018-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1174 | 1040 | 1.50 | 3 | 0.54 | 40 | 21.60 | |
|  Dallemura, Julia | | | 1218 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Wiszniewska, Julia | | | 1094 | POL | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Pietryk, Joanna | | | 1211 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | Druzynowe Mistrzostwa KPZSzach sezon 2017/2018 Round 8-9 | Bydgoszcz | POL | 2018-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1040 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
| | Pyzewska, Ewelina | | | 1327 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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