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Individual Calculations December 2012 |
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| Petrushev., Nikita Total change: 30.00 | |   |
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| M.Chigorin Memorial 2012 | St. Petersburg | RUS | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1738 | 2.50 | 9 | 1.00 | 30 | 30.00 | |
|  Nikolova, Adriana | | wg | 2138 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Gogolev, Artem | | | 2090 | RUS | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Frolov, Lev | | | 1970 | RUS | 1.00 | 1 | 0.79 | 30 | 23.70 | | | Baglaev, Evgeniy | | | 2099 | RUS | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Yakovlev, Yuri S. | | | 1983 | RUS | 1.00 | 1 | 0.80 | 30 | 24.00 | | | Nazaretyan, Tigran | | | 2120 | RUS | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Maksimov, Dmitri | | | 1982 | RUS | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Chuprova, Irina | | | 1945 | RUS | 0.50 | 1 | 0.27 | 30 | 8.10 | | | Zakharov, Yuri | | | 1902 | RUS | 0.00 | 1 | -0.28 | 30 | -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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