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Individual Calculations September 2019 |
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| Goater, Kevin P Total change: -28.20 | |   |
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| 106th British Championships Over 50 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2089 | 3.50 | 7 | -1.41 | 20 | -28.20 | |
|  Gostelow, David W | | | 1906 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Webster, Richard J | | | 1967 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Gibbs, Daniel C | | | 1812 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Clark, Ian C | | | 1965 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Dilleigh, Stephen P | | | 2000 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Kennedy, Craig | | | 1883 | SCO | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Wells, Jonathan C | | | 2004 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | |
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