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Individual Calculations September 2019 |
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| Shephard, Chris Cw Total change: -22.20 | |   |
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| 106th British Championships Over 65 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2214 | 4.50 | 7 | -1.11 | 20 | -22.20 | |
|  De Coverly, Roger D | | | 1928 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Skinner, Nicholas H | | | 1905 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Burnett, Jim | | | 2018 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Thynne, Trefor F | | | 1913 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Myall, Ivan J | | | 1993 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Page, Mark E | | | 2102 | ENG | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Charnley, Bernard J | | | 1875 | ENG | 1.00 | 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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