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Individual Calculations December 2021 |
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| Tozer, Philip A A Total change: -12.00 | |   |
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| Central London Chess Congress - Open | London | ENG | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2114 | 2.00 | 5 | -0.60 | 20 | -12.00 | |
|  Varley, Joe | | | 1791 | ENG | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Villiers, Thomas | c | | 2192 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Chauhan, Pranay | | | 1922 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Moreby, James | f | | 2317 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bradbury, Neil H | m | | 2224 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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