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Individual Calculations May 2011 |
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| Revidovich, Alexander Total change: -10.00 | |   |
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| Spring Vacations 2011 Open | St. Petersburg | RUS | 2011-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1984 | 2.50 | 5 | -0.85 | 25 | -21.25 | |
|  Letov, Petr | | | 2189 | RUS | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Chuprova, Irina | | | 1804 | RUS | 0.00 | 1 | -0.74 | 25 | -18.50 | | | Grigoriev, Oleg | | | 1803 | RUS | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Egorov, Daniil | | | 1825 | RUS | 0.50 | 1 | -0.21 | 25 | -5.25 | | | Gantsevich, Dmitry | | | 1584 * | RUS | 1.00 | 1 | 0.08 | 25 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | NOTE: K factor changed | | Spring on Petrograd Side 2011 | St. Petersburg | RUS | 2011-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1984 | 4.50 | 8 | 0.75 | 15 | 11.25 | |
| | Sundukova, Ksenia | | | 1787 | RUS | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Egorov, Daniil | | | 1825 | RUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Golovankov, Vladimir | | | 2298 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Petrov, Valentin | | | 2137 | RUS | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Kulek, Yuri | | | 2109 | RUS | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Kuzmin, Yuriy | | | 2193 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Bagrunov, Vladimir | | | 1943 | RUS | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Vakhania, David | | | 1808 | RUS | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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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