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Individual Calculations January 2012 |
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| Boytsov, Alexander Total change: 20.25 | |   |
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| Autumn Petersburg 2011 | St. Petersburg | RUS | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1913 | 4.00 | 7 | 0.81 | 15 | 12.15 | |
|  Sichinava, Zviad | | | 2313 * | RUS | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Chuinyshena, Svetlana | | | 1621 | RUS | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Klobukov, Sergey | | | 1974 | RUS | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Zhivotovskaya, Asya | | | 1685 | RUS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Marinin, Viktor | | | 1971 | RUS | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Ivanov, Miroslav | | | 2051 | RUS | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Irinchinov, Vladimir | | | 2050 | RUS | 1.00 | 1 | 0.68 | 15 | 10.20 | | | * 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) | | | | St. Petersburg Champ. Boys U14 | St. Petersburg | RUS | 2011-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1902 | 4.50 | 7 | 0.54 | 15 | 8.10 | |
| | Lysukha, Nikita | | | 1694 | RUS | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Khlebnikov, Valentin | | | 1754 | RUS | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Kokhnover, Ilya | | | 1775 | RUS | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Kanakin, Konstantin | | | 1971 | RUS | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Tarasov, Ilya | | | 1988 | RUS | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Startsev, Andrei | | | 1890 | RUS | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Panov, Ivan | | | 1886 | RUS | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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