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Individual Calculations September 2012 |
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| Spiridonov, Mikhail Total change: 23.10 | |   |
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| Petrovskaya Ladya - Summer 2012 Open | Peterhof | RUS | 2012-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1720 | 3.50 | 7 | 1.24 | 30 | 37.20 | |
|  Kolosov, Aleksandr | | | 2025 | RUS | 0.00 | 1 | -0.14 | 30 | -4.20 | |  German, Nikita | | | 1846 | RUS | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Bezulenko, Evgeny | | | 1915 | RUS | 1.00 | 1 | 0.75 | 30 | 22.50 | | | Kuvyrshin, Maksim | | | 1827 | RUS | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Markova, Alina | | | 1626 | RUS | 1.00 | 1 | 0.37 | 30 | 11.10 | | | Egorova, Ayyyna | | wc | 1833 | RUS | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Kuzub, Pavel | | | 1953 | RUS | 1.00 | 1 | 0.79 | 30 | 23.70 | |
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 Youth Chess Championship 2012 - B14 | Praha | CZE | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1720 | 0.50 | 4 | -0.47 | 30 | -14.10 | |
| | Percivaldi, Martin | | | 2024 | DEN | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Monteriano, Eran | | | 1947 | ISR | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Chistiakov, Mihail | | | 1880 | RUS | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Tsoi, Leo Z | | | 1849 | ENG | 0.00 | 1 | -0.33 | 30 | -9.90 | |
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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