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Individual Calculations July 2009 |
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| Perfilov, Oleg Total change: 14.75 | |   |
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| Novosibirsk March 2009 open | Novosibirsk | RUS | 2009-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1990 | 4.50 | 8 | 0.59 | 25 | 14.75 | |
|  Tulupov, Mikhail | | | 1721 | RUS | 1.00 | 1 | 0.17 | 25 | 4.25 | |  Zhdanov, Petr | | | 2038 | RUS | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Chaschin, Nikolai | | | 1859 | RUS | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Romanov, Viktor | | | 2007 | RUS | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Shakirov, Alexandr | | | 2021 | KAZ | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Yakushev, Nikolai | | | 2183 | RUS | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Chuguev, Anton | | | 2194 | RUS | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Kamrukov, Alexey | | | 1961 | RUS | 1.00 | 1 | 0.46 | 25 | 11.50 | |
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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