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Individual Calculations December 2018 |
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| Chapman, Terry P D Total change: 11.20 | |   |
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| Central London Chess Congress Open 2018 | London | ENG | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2172 | 4.00 | 5 | 0.56 | 20 | 11.20 | |
|  Everett, Joe | | | 1934 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Duda, Lucas | | | 1793 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rudakov, Aleksandr | f | | 2243 | RUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Alizada, Eldar | | | 1978 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Healey, Michael W | | | 2112 | ENG | 1.00 | 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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