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Individual Calculations September 2021 |
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| Tkachev, Vladimir E. Total change: -30.00 | |   |
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| Petrovskaya Ladya Standard U13 | St. Petersburg | RUS | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1186 | 0.50 | 3 | -0.75 | 40 | -30.00 | |
|  Koblov, Egor | | | 1292 | RUS | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Kapustnikov, Alexander | | | 1288 | RUS | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Shaposhnikov, Lev | | | 1166 | RUS | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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