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Individual Calculations March 2015 |
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| Batrak, Alexandra Total change: 4.40 | |   |
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| Step of The Perm’s Cup Rating tournament FIDE | Perm | RUS | 2015-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 2098 | 1.50 | 2 | 0.11 | 40 | 4.40 | |
|  Kokovyakina, Anna | | | 1787 | RUS | 0.50 | 1 | -0.36 | 40 | -14.40 | |  Podvalnikov, Boris | | | 2078 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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