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Individual Calculations December 2018 |
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| Petrova, Polina Total change: 10.80 | |   |
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| Ukraine Chess Championship - 2018 (Girls - 16) semifinal | Ivano-Frankivsk | UKR | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1670 | 2.50 | 6 | 0.27 | 40 | 10.80 | |
|  Ivanytska, Liudmyla | | | 1577 | UKR | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Dziatko, Evgeniya | | | 1787 | UKR | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Ivanytska, Sofiia | | | 1633 | UKR | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Diachek, Alina | | | 1791 | UKR | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Hrebenshchykova, Yelyzaveta | | | 1952 | UKR | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Grizlova, Sofia | | | 1898 | UKR | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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