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Individual Calculations November 2013 |
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| Potapova, Tatiana Total change: -14.25 | |   |
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| M.Chigorin Memorial 2013 | St. Petersburg | RUS | 2013-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1636 | 0.50 | 7 | -0.95 | 15 | -14.25 | |
|  Sadovsky, Artem | | | 2036 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Selivanov, Ivan | | | 2005 | RUS | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Skafar, Darya | | | 1828 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Sokolov, Ilia | | | 1792 | RUS | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Gudkina, Zhanna | | | 1846 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Klevets, Ksenia | | | 1872 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kvitko, Nikita | | | 1788 | KAZ | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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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