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Individual Calculations May 2013 |
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| Jameson, David Total change: -10.05 | |   |
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| Welsh Championship 2013 | Cardiff | WLS | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2113 | 4.50 | 7 | -0.67 | 15 | -10.05 | |
|  Staniforth, Matthew | | | 1932 | WLS | 0.00 | 1 | -0.74 | 15 | -11.10 | |  Downey, Keith | | | 1941 | WLS | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Davis, Lee | | | 1921 | WLS | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Davis, Ashley J | | | 1886 | WLS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Bullen, Alex | | | 1894 | WLS | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Turner, Joseph David | | | 1992 | WLS | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Ehsandar, Peter | | | 1950 | WLS | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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