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Individual Calculations August 2019 |
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| De Coverly, Roger D Total change: 1.40 | |   |
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| 106th British Championships Atkins | Torquay | ENG | 2019-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1928 | 2.50 | 5 | 0.07 | 20 | 1.40 | |
|  Moore, Steve N | | | 1784 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Habershon, Paul F | | | 2017 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Ratnesan, Ranesh | | | 2080 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Waddington, Mike P | f | | 2014 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Robinson, James | | | 1794 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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