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Individual Calculations May 2019 |
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| Skurygina, Sofiya Total change: -53.60 | |   |
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| World School Chess Championships 2019 - G9 | Antalya | TUR | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1153 | 1113 | 0.00 | 3 | -1.34 | 40 | -53.60 | |
|  Zhumagali, Raian | | wc | 1284 | KAZ | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Aiken, Aisha | | | 1140 | KAZ | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Acar, Zeynep | | | 1035 | TUR | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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