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Individual Calculations January 2020 |
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| Kostin, Sergei Total change: -25.40 | |   |
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| Kaluga Championship 2019 | Kaluga | RUS | 2019-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2236 | 6.00 | 9 | -1.27 | 20 | -25.40 | |
|  Kulikov, A P | | | 1836 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gavrilichev, Aleksandr | | | 1944 | RUS | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Denisov, Nikolay D. | | | 1959 | RUS | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kogan, Elvira | | | 1836 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tarasov, Gennady | | | 1836 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grishin, G.g. | | | 2364 | RUS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Aniskov, Artiom | | | 2120 | RUS | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Shcherbakov, Boris | | | 1836 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sadkovkin, Alexander | | | 1836 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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