Individual Calculations December 2021 |
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Davey, Adrian Total change: 6.20 | | |
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Coulsdon Chess Daytime Chess Autumn 2021 S3 - NOV 2021 | London | ENG | 2021-11-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1392 | 1697 | 2.00 | 2 | 0.31 | 20 | 6.20 | |
| Miles, Barry S | | | 1487 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | Gray, David | | | 1297 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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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