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Individual Calculations December 2021 |
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| Wimble, Garry Total change: -23.40 | |   |
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| Coulsdon Chess Dicky White S3 NOV 2020 | London | ENG | 2021-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1171 | 1041 | 0.50 | 4 | -0.83 | 20 | -16.60 | |
|  Gray, David | | | 1077 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Whelan, Sean | | | 1237 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rizvi, Zara | | | 1115 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Khan, Shasha | | | 1254 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | Coulsdon Chess Daytime Chess Autumn 2021 S3 - NOV 2021 | London | ENG | 2021-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1041 | 0.00 | 2 | -0.34 | 20 | -6.80 | |
| | Selby, Keith | | | 1281 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Khan, A Qaiyum | | | 1353 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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