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Individual Calculations November 2010 |
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| Petrova, Irina Total change: 8.10 | |   |
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| Volga Cup 2010 WIM | Kostroma | RUS | 2010-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2015 | 5.00 | 11 | 1.00 | 15 | 15.00 | |
|  Khobotova, Olesia | | | 2000 | RUS | 0.00 | 1 | -0.52 | 15 | -7.80 | |  Yanovskaya, Olesia | | | 1921 | RUS | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Karpov, Alexander | m | | 2311 | UZB | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Chernyshova, Natalia | | | 2019 | RUS | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Rysbayeva, Korlan | | | 2040 | KAZ | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Vorontsov, Nikolay | m | | 2310 | KAZ | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Tantsiura, Marja | | | 2030 | UKR | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Popova, Natalija | | wm | 2331 | BLR | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Tarleva, Vira | | wf | 2109 | UKR | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Kindinova, Ekaterina | | wf | 2185 | RUS | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Karibaeva, Elvira | | wf | 2142 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | European G-18 Ch | Batumi | GEO | 2010-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2042 | 5.00 | 9 | -0.46 | 15 | -6.90 | |
| | Spirou, Marina | | | 1836 | GRE | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Palmitessa, Chiara | | | 1903 | ITA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Tevzadze, Mariam | | | 1895 | GEO | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Sulamanidze, Mariam | | | 1831 | GEO | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kantor, Reka | | | 2003 | SVK | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Olsarova, Karolina | | wf | 2203 | CZE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Torosyan, Lusine | | | 1945 | ARM | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Mammadova, Aysel Alishiraz Qizi | | | 1965 | AZE | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Gorozhankina, Julia | | wf | 2069 | RUS | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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