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Individual Calculations March 2011 |
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| Chuprova, Irina Total change: -0.90 | |   |
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| 79th Women’s Champ. St. Petersburg, Semifinal | St. Petersburg | RUS | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1805 | 1.50 | 5 | -1.36 | 15 | -20.40 | |
|  Yusupova, Lilia | | | 1690 | RUS | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Kolesnikova, Kristina | | | 1908 | RUS | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Miridonova, Vasilisa | | | 1733 | RUS | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Shakirova, Renata | | | 1664 | RUS | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Tskhadadze, Anna | | | 1768 | RUS | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | Winter on Petrograd Side 2011 | St. Petersburg | RUS | 2011-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1805 | 3.50 | 8 | 1.30 | 15 | 19.50 | |
| | Egorova, Ekaterina | | wf | 2051 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Shushpanova, Nina | | wf | 1984 | RUS | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Dushin, Nikolay | | | 2018 | RUS | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Rozmetov, Aybek | | | 2017 | TKM | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Zakharov, Yuri | | | 1898 | RUS | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Puzko, Danila | | | 1979 | RUS | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Prosunchikov, German | | | 1923 | RUS | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Savikovsky, Artem | | | 1957 | RUS | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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) | | |
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