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Individual Calculations October 2014 |
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| Williams, Ron Total change: -16.00 | |   |
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| 11th South Wales International Open | Cardiff | WLS | 2014-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1750 | 0.50 | 5 | -0.80 | 20 | -16.00 | |
|  Davis, Lee | | | 1973 | WLS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Turner, Joseph David | | | 1990 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Matthews, Adrian M S | | | 1898 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Staniforth, Matthew | | | 1884 | WLS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Waterfield, John W | | | 1934 | WLS | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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