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Individual Calculations May 2012 |
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| Grigoriev, Yury Z. Total change: -25.95 | |   |
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| Spring on Petrograd Side 2012 | St. Petersburg | RUS | 2012-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1979 | 1.50 | 6 | -1.73 | 15 | -25.95 | |
|  Vorobjev, Dmitry | | | 2226 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Sladkov, Andrey | | | 1866 | RUS | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Zvereva, Svetlana | | | 1687 | RUS | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Skvortsov, Alexander | | | 2143 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Usov, Ruslan | | | 1884 | RUS | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Kuzmin, Yuri | | | 1882 | RUS | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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