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Individual Calculations September 2018 |
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| Kogan, Tatjana Total change: -3.40 | |   |
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| Tsiolkovsky Memorial 2018 | Kaluga | RUS | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 1736 | 3.50 | 8 | -0.17 | 20 | -3.40 | |
|  Kostin, Sergei | f | | 2136 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pafnucheva, Irina | | | 1336 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kachulin, Sergey | | | 1961 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Polekhin, D | | | 1502 | RUS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Egorova, Anastasia | | | 1337 | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zaitsev, Aleksey Vik | | | 1903 | RUS | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Mamedov, Nikolay | | | 2015 | RUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Dichev, Vasily | | | 1884 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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