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Individual Calculations January 2016 |
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| Ershova, Sofya Total change: -22.40 | |   |
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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 |
| 1480 | 1665 | 3.00 | 5 | -0.69 | 40 | -27.60 | |
|  Portnova, Ksenia | | | 1417 | RUS | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Sych, Alina | | | 1438 | RUS | 0.50 | 1 | -0.29 | 40 | -11.60 | |  Reznik, Sofya | | | 1452 | RUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Sumarokova, Alina | | | 1594 | RUS | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Strizhnyova, Anna | | | 1497 | RUS | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | Karelian Petrozavodsk chmp 2015 SF 3 | Petrozavodsk | RUS | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1685 | 4.00 | 8 | 0.13 | 40 | 5.20 | |
| | Stolyarov, Sergey V. | | | 1975 | RUS | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Yaakkimainen, Vyaino R. | | | 2085 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lebedev, Andrey M. | | | 1321 | RUS | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Fedotov, Alexander V. | | | 1765 | RUS | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Sladkov, Artem K. | | | 1830 | RUS | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Stafeev, Vyacheslav A. | | | 1665 | RUS | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Ershov, Ilya M. | | | 1519 | RUS | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Senyukov, Vladimir A. | | | 1467 | RUS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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