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Individual Calculations November 2012 |
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| Tarhon, Brian Total change: -4.35 | |   |
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| e2e4 High Wycombe Open 2012 | London | ENG | 2012-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1820 | 1.00 | 4 | -0.29 | 15 | -4.35 | |
|  Purton, Ben J | | | 2134 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Rogers, Tim L | | | 1985 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Moss, Guy | | | 1927 | ISR | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Wang, Maria | | | 1809 | ENG | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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