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Individual Calculations September 2012 |
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| Kostin, Alexey Total change: -10.80 | |   |
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| Astrakhan 2012 open | Astrakhan | RUS | 2012-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2334 | 5.50 | 8 | -1.08 | 10 | -10.80 | |
|  Stenyakin, Viktor | | | 1934 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Losyakov, Andrey | | | 2045 | RUS | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Khoroshilov, Nikita | | | 2231 | RUS | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Davidenko, Evgeny | | | 2003 | RUS | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Velichko, Tatiana | | | 1934 * | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ivlev, Aleksey | | | 2080 | RUS | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Aliev, Vladislav | | | 2155 | AZE | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Mashkov, Sergey | | | 2048 | RUS | 0.00 | 1 | -0.84 | 10 | -8.40 | | | * 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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