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Blitz:
Individual Calculations August 2015 |
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| Kogan, Alexander A. Total change: 21.80 | |   |
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| Chelyabinsk region 2015 Blitz | Chelyabinsk | RUS | 2015-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2144 | 9.50 | 15 | 1.09 | 20 | 21.80 | |
|  Gorin, Alexander | | | 1744 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kondrashova, Nina | | | 1744 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Somkin, Evgeni | | | 2296 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Gaisin, Nail | | | 1864 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kryakvin, Dmitry | g | | 2491 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Shnayder, Violetta | | | 1915 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Umurzakov, Shakur | | | 1883 | RUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Drygalov, Sergey | | | 2279 | RUS | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Fesenko, Vitaly | | | 2201 | RUS | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Vaseptsov, Maxim | | | 2256 | RUS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Scherbakov, Mikhail | | | 1910 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Shurunov, Arseny | f | | 2289 | RUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Tretyakov, Stepan | | | 1844 | RUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Shcherbin, Matvei | m | | 2335 | RUS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Frolov, Ivan | f | | 2203 | RUS | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * 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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