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Individual Calculations January 2020 |
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| Allan, Brian N Total change: 18.80 | |   |
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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 |
| 1549 | 1629 | 2.00 | 2 | 0.77 | 20 | 15.40 | |
|  Pratley, Ian | | | 1567 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Vaidya, Raghav | | | 1530 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | CCF Daytime Chess - Autumn 2019 DEC 2019 R13-14 | London | ENG | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1239 | 1629 | 2.00 | 2 | 0.17 | 20 | 3.40 | |
| | Gold, Harry | | | 1243 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Aburrow, John A | | | 1234 | 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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