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Individual Calculations January 2010 |
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| Boychuk, Evgeny Total change: -6.15 | |   |
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| St.Petersburg Chmp. 2009 Boys-16 | St.Petersburg | RUS | 2009-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1773 | 2.00 | 8 | -0.41 | 15 | -6.15 | |
|  Palchun, Grigory | | | 2074 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Savikovsky, Artem | | | 1989 | RUS | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Burshanov, Mikhail | | | 1898 | RUS | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Kaneyama, Men Cher | | | 1987 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Koltsov, Roman | | | 1962 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Maskevich, Dmitry | | | 1781 | RUS | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Fedorov, Sergei V. | | | 1751 | RUS | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Tkachev, Ivan | | | 2008 | RUS | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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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