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Individual Calculations May 2010 |
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| Turner, David J Total change: 7.25 | |   |
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| e2e4.org.uk Uxbridge Congress | Uxbridge, London | ENG | 2010-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1825 | 1.50 | 3 | 0.29 | 25 | 7.25 | |
|  Summerscale, Claire E | | | 1998 | ENG | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Kane, Robert | | | 1885 | ENG | 1.00 | 1 | 0.58 | 25 | 14.50 | |  Boudkeev, Timour | | | 1813 | SUI | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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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