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Individual Calculations May 2015 |
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| Ivkina, Olga Total change: -12.40 | |   |
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| 83rd Women's Champ. St.Petersburg | St. Petersburg | RUS | 2015-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2163 | 5.00 | 9 | -0.62 | 20 | -12.40 | |
|  Katyshkina, Anastasia | | | 1940 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Belenkaya, Dina | | wf | 2259 | RUS | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Romanova, Anastasia | | | 2003 | RUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kiseleva, Arina | | wc | 2003 | RUS | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Lezhepekova, Veronika | | wf | 2101 | RUS | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Tskhadadze, Anna | | | 1885 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Petrochenko, Maria | | | 1938 | RUS | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Styazhkina, Anna | | wm | 2220 | RUS | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Balaian, Alina | | wm | 2214 | RUS | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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