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Individual Calculations December 2012 |
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| Kupin, Ivan Total change: -27.60 | |   |
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| Yufo-b18 | Astrakhan | RUS | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1772 | 1.00 | 6 | -0.92 | 30 | -27.60 | |
|  Kishibaev, Islam | | | 2071 | RUS | 0.00 | 1 | -0.15 | 30 | -4.50 | |  Zakhartsov, Vladimir | | | 2172 * | RUS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ibragimov, Timur | | | 1734 | RUS | 0.50 | 1 | -0.05 | 30 | -1.50 | | | Protsenko, Nikita | | | 1959 | RUS | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Mazurov, Arslan | | | 1819 | RUS | 0.50 | 1 | 0.07 | 30 | 2.10 | | | Mishniov, Aleksandr | | | 1811 | RUS | 0.00 | 1 | -0.45 | 30 | -13.50 | | | * 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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