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Individual Calculations January 2016 |
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| Portnova, Ksenia Total change: 16.80 | |   |
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| Championship of the SZFO among girls to 13 | St. Petersburg | RUS | 2015-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1417 | 2.00 | 4 | 0.42 | 40 | 16.80 | |
|  Ershova, Sofya | | | 1665 | RUS | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Strizhnyova, Anna | | | 1497 | RUS | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Sumarokova, Alina | | | 1594 | RUS | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Artiukhova, Elizaveta | | | 1246 | RUS | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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