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Individual Calculations January 2020 |
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| Howell, Chris I Total change: -3.60 | |   |
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| CCF LP Club Championships 2019-2020 DEC 2019 R10-13 | London | ENG | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1961 | 1.50 | 3 | -0.18 | 20 | -3.60 | |
|  Howell, Oliver W | | | 1928 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Snape, Ian L | | | 2196 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Pratley, Ian | | | 1567 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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