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Individual Calculations January 2009 |
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| Sokolova, Vera Total change: -20.70 | |   |
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| M.Chigorin Memorial 2008 open | St.Petersburg | RUS | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2105 | 3.00 | 9 | -1.03 | 15 | -15.45 | |
|  Ponfilenok, Vladimir | | | 2440 | RUS | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Bodnaruk, Anastasia | | wf | 2381 | RUS | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Konenkin, Dmitry | f | | 2296 | RUS | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Duzhakov, Ilya | | | 2276 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Vunder, Andrey | | | 2261 | RUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Emdin, Mark | | | 1861 | RUS | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Balaian, Alina | | | 1934 | RUS | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Frakin, Nikolay | | | 1953 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Stroganov, Anatoly | | | 1953 | RUS | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | St.Petersburg Chmp. 2008 Girls-16 | St.Petersburg | RUS | 2008-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2105 | 4.50 | 6 | 0.74 | 15 | 11.10 | |
| | Efremova, Daria | | | 1933 | RUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Bene, Alina | | | 1840 | RUS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Zizlova, Sofia | | | 1997 | RUS | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Kushka, Alena | | wf | 2123 | RUS | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Butuc, Maria | | wf | 2159 | RUS | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Azimova, Karina | | | 1981 | RUS | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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) | | | | St.Petersburg Chmp. 2008 Girls-18 | St.Petersburg | | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2105 | 3.50 | 7 | -1.09 | 15 | -16.35 | |
| | Balaian, Alina | | | 1934 | RUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Martynova, Anastasia | | | 1891 | RUS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kluchik, Julia | | | 1951 | RUS | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Zizlova, Sofia | | | 1997 | RUS | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Korchagina, Viktoria | | wf | 2176 | RUS | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Belenkaya, Dina | | | 2024 | RUS | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Tukan, Ekaterina | | | 1936 | RUS | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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