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Individual Calculations January 2009 |
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| Tskhadadze, Anna Total change: -13.00 | |   |
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| St.Petersburg Chmp. 2008 Girls-16 | St.Petersburg | RUS | 2008-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1834 | 2.00 | 5 | 0.22 | 25 | 5.50 | |
|  Fedoseeva, Valentina | | | 1755 | RUS | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Belenkaya, Dina | | | 2024 | RUS | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Kushka, Alena | | wf | 2123 | RUS | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Martynova, Anastasia | | | 1891 | RUS | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Kluchik, Julia | | | 1951 | RUS | 0.50 | 1 | 0.16 | 25 | 4.00 | |
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 |
| 2036 | 1834 | 0.50 | 5 | -0.74 | 25 | -18.50 | |
| | Zizlova, Sofia | | | 1997 | RUS | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Korchagina, Viktoria | | wf | 2176 | RUS | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Bragina, Anastasia | | | 2093 | RUS | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Balaian, Alina | | | 1934 | RUS | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Azimova, Karina | | | 1981 | RUS | 0.00 | 1 | -0.30 | 25 | -7.50 | |
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) | | |
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