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Individual Calculations December 2017 |
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| Cannon, Richard J Total change: -6.40 | |   |
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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 |
| 2036 | 2012 | 2.00 | 5 | -0.32 | 20 | -6.40 | |
|  Tivillier, Jacques | | | 1760 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Bukojemski, Adam | | | 2202 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Taylor, John Paul | | | 1883 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Gaudeau, Valentin | | | 2179 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Villiers, Thomas | | | 2157 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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