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Individual Calculations January 2010 |
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| De Kruif, Kees Total change: -24.45 | |   |
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| 35th Guernsey International Open | Guernsey | GCI | 2009-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2053 | 2.50 | 6 | -1.63 | 15 | -24.45 | |
|  Hoare, Amy | | | 1798 | ENG | 0.00 | 1 | -0.81 | 15 | -12.15 | |  De Kleijnen, Henk | | | 1944 | NED | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Cummins, John | | | 1898 | GCI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Gravett, Alan | | | 1909 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Williams, Peter A | | | 1961 | ENG | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Muller, Anton | | | 1951 | ENG | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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