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Individual Calculations December 2017 |
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| Naryshkina, Irina Total change: 17.20 | |   |
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| M.Chigorin Memorial 2017 | St. Petersburg | RUS | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1382 | 1.50 | 9 | 0.43 | 40 | 17.20 | |
|  Derli, Olga | | wm | 1782 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Klevets, Ksenia | | | 1782 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ahmadzada, Ahmad | f | | 1782 * | AZE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yakovlev, Yuri S. | | | 1782 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pitkanen, Juhani | | | 1657 | FIN | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Bushueva, Tatjana | | | 1737 | RUS | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Efimenko, Aleksandr | | | 1782 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kuizhev, Adam | | | 1782 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kudin, Alexander | | | 1520 | RUS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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