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Individual Calculations December 2017 |
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| Taylor, John Paul Total change: -11.00 | |   |
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| 2017 Central London Chess Congress (Open Section) | London | ENG | 2017-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1883 | 1.00 | 4 | -0.55 | 20 | -11.00 | |
|  Mitra, Roman C | | | 2087 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Chrisidis, Pavlos | | | 1842 | GRE | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Cannon, Richard J | | | 2012 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Cavendish, Joshua Z | | | 1940 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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