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Individual Calculations March 2015 |
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| Petrochenko, Maria Total change: -41.20 | |   |
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| 83rd Women’s Champ. St. Petersburg, Semifinal | St. Petersburg | RUS | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1979 | 5.50 | 9 | -1.03 | 40 | -41.20 | |
|  Dao, Adel | | | 1585 | RUS | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Bodnaruk, Kseniya | | | 1579 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shakirova, Renata | | | 1925 | RUS | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Piletskaya, Anna | | | 1579 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Katyshkina, Anastasia | | | 1940 | RUS | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Zavgorodniaya, Alena | | | 1961 | RUS | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Kovalenko, Kleopatra | | | 1649 | RUS | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Sorokina, Svetlana | | | 1842 | RUS | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Andreeva, Yulia | | | 1941 | RUS | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * 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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