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Individual Calculations July 2012 |
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| Ball, Laurence Total change: -7.20 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2055 | 3.00 | 6 | -0.24 | 30 | -7.20 | |
|  Marley, Andrew Sg | | | 1889 | ENG | 1.00 | 1 | 0.28 | 30 | 8.40 | |  Bucher, Grant W | | | 2011 | ENG | 1.00 | 1 | 0.44 | 30 | 13.20 | | | Colburn, Paul J | | | 1995 | ENG | 0.50 | 1 | -0.08 | 30 | -2.40 | | | Dargan, Paul Ag | | | 2145 | ENG | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Purdon, Colin | | | 2093 | ENG | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Armstrong, Malcolm J | | | 2016 | ENG | 0.50 | 1 | -0.05 | 30 | -1.50 | |
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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