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Individual Calculations January 2009 |
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| Coenen, Albert Total change: 0.25 | |   |
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| 34th Guernsey International Open | Guernsey | GCI | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1918 | 1.50 | 5 | 0.01 | 25 | 0.25 | |
|  Vickery, Jim | | | 2113 | ENG | 0.50 | 1 | 0.25 | 25 | 6.25 | |  Collier, David | | | 2089 | ENG | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Von Saldern, Rudiger | | | 2058 | GER | 0.50 | 1 | 0.19 | 25 | 4.75 | | | De Kruif, Kees | | | 2038 | NED | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Rowe, Peter | | | 2053 | GCI | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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