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Individual Calculations February 2020 |
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| Aburrow, John A Total change: -45.20 | |   |
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| CCF Daytime Chess - Spring 2020 Jan 2020 | London | ENG | 2020-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1182 | 1231 | 0.00 | 2 | -1.13 | 40 | -45.20 | |
|  Meaton, Arthur H | | | 1244 | ENG | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Gray, David | | | 1119 | ENG | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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