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Individual Calculations April 2021 |
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| Kokoreva, Ksenia Total change: 21.60 | |   |
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| Kamchatka cup - 2021 (girls 13) | Petropavlovsk-Kamchatsky | RUS | 2021-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1096 | 1.50 | 3 | 0.54 | 40 | 21.60 | |
|  Skvortsova, Sofia | | | 1308 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Bobrovnikova, Mariya | | | 1341 | RUS | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Guselnikova, Stefania | | | 1078 | RUS | 1.00 | 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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