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Individual Calculations December 2013 |
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| Othman, Mustapha Total change: 7.65 | |   |
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| e2e4 Gatwick U1950 November 2013 | Gatwick, London | ENG | 2013-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1906 | 2.50 | 3 | 0.51 | 15 | 7.65 | |
|  Sandercock, E Barry | | | 1732 | ENG | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Head, Louise | | | 1777 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Clayton, Tristan | | | 1840 | ENG | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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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