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Individual Calculations September 2021 |
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| Kudryavtsev, Ivan Total change: -3.60 | |   |
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| Yaroslav Mudryj 2021 boys 13 | Yaroslavl | RUS | 2021-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1178 | 1198 | 1.50 | 3 | -0.09 | 40 | -3.60 | |
|  Smirnova, Dariya | | | 1098 | RUS | 0.00 | 1 | -0.64 | 40 | -25.60 | |  Sirotin, Nikita | | | 1287 | RUS | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Artemova, Alexandra | | | 1148 | RUS | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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