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Individual Calculations May 2014 |
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| Purdon, Colin Total change: -29.70 | |   |
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| e2e4 Sunningdale Easter International 2014 Premier | London | ENG | 2014-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2148 | 4.50 | 9 | -1.98 | 15 | -29.70 | |
|  Forsa, Elise | | | 1846 | NOR | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Tan, Justin | f | | 2363 | AUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Whitehead, David J | | | 2013 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Kingston, Ian | | | 1963 | ENG | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Othman, Mustapha | | | 1912 | NGR | 0.00 | 1 | -0.80 | 15 | -12.00 | | | Zhang, Anthony Y | | | 1896 | ENG | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Moss, Guy | | | 2030 | ISR | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Liang, Jake Z | | | 1919 | ENG | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Bin-Suhayl, Yousuf | | | 1748 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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