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Individual Calculations May 2012 |
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| Ravinskiy, Petr Total change: -4.20 | |   |
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| Spring on Petrograd Side 2012 | St. Petersburg | RUS | 2012-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1885 | 2.50 | 6 | -0.14 | 30 | -4.20 | |
|  Vunder, Andrey | | | 2274 | RUS | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Eltsov, Valery | | | 2076 | RUS | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Zvereva, Svetlana | | | 1687 | RUS | 1.00 | 1 | 0.24 | 30 | 7.20 | |  Safronov, Kirill | | | 2017 | RUS | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Stroganov, Anatoly | | | 1855 | RUS | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Aleksandrov, Grigoriy | | | 1751 | RUS | 0.50 | 1 | -0.18 | 30 | -5.40 | |
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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