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Individual Calculations March 2011 |
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| Chakanyuka, Charles Total change: -20.40 | |   |
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| London Christmas Open Ch 2011 | London | ENG | 2010-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2123 | 3.00 | 6 | -1.36 | 15 | -20.40 | |
|  Millward, Kevin P | | | 1954 | ENG | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Russell, Christopher | | | 2086 | ENG | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Foo, William J | | | 1876 | ENG | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Tobisch, John | | | 1864 | GER | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Burke, Mitchell R | | | 1898 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Martins, David | | | 1992 | POR | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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