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Individual Calculations September 2019 |
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| Bray, Dave J Total change: -54.40 | |   |
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| 106th British Championships Over 65 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 2085 | 4.00 | 7 | -1.36 | 40 | -54.40 | |
|  Towers, Nigel S | | | 1830 | ENG | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Marshall, Michael O | | | 1885 | DEN | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Fisher, C Phillip | | | 1843 | ENG | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Campbell, Ian | | | 1945 | ENG | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Charnley, Bernard J | | | 1875 | ENG | 0.50 | 1 | -0.27 | 40 | -10.80 | | | De Coverly, Roger D | | | 1928 | ENG | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Goodwin, Ed H | | | 1825 | ENG | 0.50 | 1 | -0.32 | 40 | -12.80 | |
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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