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Individual Calculations March 2020 |
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| Calvert, D Ian Total change: 2.20 | |   |
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| CCF LP Club Championships 2019-2020 FEB 2020 R21-24 | London | ENG | 2020-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1938 | 0.00 | 1 | -0.41 | 20 | -8.20 | |
|  Briggs, John Nicholas | | | 2002 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | 2019/20 4NCL Div 3 South Rounds 5 - 6 | Maidenhead | ENG | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1938 | 1.50 | 2 | 0.52 | 20 | 10.40 | |
| | Cole, James | | | 1941 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | |  Johnson, Derek R | | | 1951 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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