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Individual Calculations August 2015 |
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| Foster, James C Total change: -13.20 | |   |
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| CCF CUP 2015 Elite | London | ENG | 2015-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2083 | 0.00 | 1 | -0.42 | 20 | -8.40 | |
|  Lock, Gavin R | | | 2140 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | CCF CUP 2015 Elite July | London | ENG | 2015-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2060 | 1.00 | 2 | -0.24 | 20 | -4.80 | |
|  Openshaw, David K | | | 1881 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Atako, Chino C | | | 2056 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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