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Individual Calculations August 2013 |
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| Williamson, Roger G Total change: -5.55 | |   |
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| Hampstead Under 2200 FIDE Congress June 2013 | London | ENG | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2149 | 1.00 | 2 | -0.37 | 15 | -5.55 | |
|  Hayward, Alan | | | 1954 | ENG | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Doci, Stefan | | | 2059 | SVK | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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