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Individual Calculations April 2008 |
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| Chakanyuka, Charles Total change: -7.05 | |   |
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| London Christmas Open | Harrow | ENG | 2007-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2112 | 2.50 | 4 | -0.47 | 15 | -7.05 | |
|  Rabbitte, Liam F | | | 1977 | ENG | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Thilaganathan, Jessica | | | 1929 | ENG | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Jones, William E G | | | 1986 | ENG | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Sathyanandha, Senthuran | | | 1779 | ENG | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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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