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Individual Calculations January 2009 |
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| Vickery, Jim Total change: -5.85 | |   |
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| 34th Guernsey International Open | Guernsey | GCI | 2008-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2113 | 3.00 | 5 | -0.39 | 15 | -5.85 | |
|  Coenen, Albert | | | 1918 | NED | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Hickman, John | | | 1989 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Downey, Keith | | | 1887 | WLS | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Ozanne, Mark | c | | 2042 | GCI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Rowe, Peter | | | 2053 | GCI | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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