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Rapid:
Individual Calculations December 2015 |
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| Petrakov, Aleksey Total change: -1.80 | |   |
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| 25th Anniversary of Alekhine Chess Club in Pushkin - Rapid | St. Petersburg | RUS | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1799 | 2.50 | 6 | -0.09 | 20 | -1.80 | |
|  Kirillova, Kristina | | | 1447 | RUS | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Prelovskij, Rudolf | | | 2070 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Filippov, Sergey B. | | | 2048 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zhukov, Gennady | | | 1904 | RUS | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kuryshev, Ivan | | | 2052 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Materman, Valeriy | | | 1565 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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