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Individual Calculations January 2009 |
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| Petrov, Vladimir S. Total change: 8.50 | |   |
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| Obninsk 2008 open | Obninsk | RUS | 2008-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1944 | 4.00 | 7 | 0.34 | 25 | 8.50 | |
|  Kushnerev, Oleg | | | 1716 | RUS | 1.00 | 1 | 0.21 | 25 | 5.25 | |  Polkovnikov, Nikolay | | | 2023 | RUS | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Khobotova, Olesia | | | 1960 | RUS | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Zajtzev, Alexander | | | 1983 | RUS | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Shirokov, Sergey | | | 2080 | RUS | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Voloshenyk, Ivan | | | 1847 | RUS | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Khoroshun, Mikhail | | | 1868 | RUS | 0.00 | 1 | -0.60 | 25 | -15.00 | |
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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