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Individual Calculations September 2019 |
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| Bowmer, Kevin Total change: -22.80 | |   |
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| 106th British Championships Over 65 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 2107 | 4.00 | 7 | -1.14 | 20 | -22.80 | |
|  Charnley, Bernard J | | | 1875 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Reuben, Stewart | c | | 1996 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Moore, Geoffrey R | | | 1964 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Wager, John D | | | 2014 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Towers, Nigel S | | | 1830 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Fisher, C Phillip | | | 1843 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | De Coverly, Roger D | | | 1928 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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