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Individual Calculations November 2021 |
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| Skvortsova, Anna Ig Total change: 83.20 | |   |
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| Cup of the governor of the Bryansk region. Girls 11 | Bryansk | RUS | 2021-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1144 | 1063 | 1.50 | 3 | 0.33 | 40 | 13.20 | |
|  Ryzhova, Mariya | | | 1234 | RUS | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Kulagina, Tatyana | | | 1031 | RUS | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Kovalenko, Taisiya | | | 1166 | RUS | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | European Youth Chess Championship 2021 - Girls 10 | Local venues | GRE | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1063 | 3.00 | 5 | 1.75 | 40 | 70.00 | |
| | Sunea, Sara Maria | | | 1342 | ROU | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Varon, Alma | | | 1189 | ISR | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Gorecka, Zuzanna | | | 1147 | POL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Ashton, Alannah | | | 1294 | ENG | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Siskou, Evangelia | | | 1341 | GRE | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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) | | |
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