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Individual Calculations January 2018 |
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| Kostin, Sergei Total change: -17.20 | |   |
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| Kaluga_Champ_2017 | Kaluga | RUS | 2017-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2260 | 6.50 | 9 | -0.86 | 20 | -17.20 | |
|  Dymtchenko, Aleksander | | | 1860 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Kogan, Elvira | | | 1860 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yurchenkov, Yury | | | 1892 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Petrov, Vladimir S. | | | 1952 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Grishin, G.g. | | | 2327 | RUS | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kuznetsov, Gennady | | | 1860 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aniskov, Artiom | | | 2108 | RUS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Shirokov, Vecheslav | | | 1989 | RUS | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Fedorov, Oleg | | | 1887 | RUS | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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