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Individual Calculations July 2010 |
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| Collier, David O Total change: -6.60 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2125 | 2.50 | 6 | -0.44 | 15 | -6.60 | |
|  Jackson, James P | | | 2067 | ENG | 0.50 | 1 | -0.08 | 15 | -1.20 | |  Purton, Ben J | | | 2144 | ENG | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Brown, Alan M | | | 2109 | ENG | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Neil, David R | | | 2157 | ENG | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Faulks, Nick | c | | 2102 | BER | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Truran, Michael C | | | 2215 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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