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Individual Calculations September 2018 |
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| Downham, Alan F Total change: -34.00 | |   |
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| 105th British Championships Over 65 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1990 | 3.50 | 7 | -1.70 | 20 | -34.00 | |
|  Dawson, Alastair | | | 1802 | SCO | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Ramage, Colin R | | | 1802 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Fisher, C Phillip | | | 1815 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Harvey, Derek | | | 1590 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Price, Andrew | | | 1779 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Phillips, William | | | 1862 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | McKerracher, Douglas | | | 1897 | SCO | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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