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Individual Calculations December 2015 |
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| Young, Alan Total change: 14.40 | |   |
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| 48th West Wales Championship | Swansea | WLS | 2015-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2068 | 4.00 | 5 | 0.72 | 20 | 14.40 | |
|  Gibbons, Andrew | | | 1914 | WLS | 0.50 | 1 | -0.21 | 20 | -4.20 | |  McGregor, John | | | 1834 | WLS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Davis, Lee | | | 1994 | WLS | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Fathallah, Joe | | | 1975 | WLS | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Pleasants, Allan J | | | 2030 | WLS | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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