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Individual Calculations January 2009 |
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| Zajtzev, Alexander Total change: 16.75 | |   |
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| Obninsk 2008 open | Obninsk | RUS | 2008-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1983 | 4.50 | 7 | 0.67 | 25 | 16.75 | |
|  Kulikova, Alena | | | 1811 | RUS | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Khobotova, Olesia | | | 1960 | RUS | 0.00 | 1 | -0.53 | 25 | -13.25 | |  Voloshenyk, Ivan | | | 1847 | RUS | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Petrov, Vladimir S. | | | 1944 | RUS | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Polkovnikov, Nikolay | | | 2023 | RUS | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Kozenkov, Evgeny | | | 1962 | RUS | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Shirokov, Sergey | | | 2080 | RUS | 1.00 | 1 | 0.63 | 25 | 15.75 | |
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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