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Individual Calculations December 2018 |
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| Alizada, Eldar Total change: -24.40 | |   |
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| Central London Chess Congress Open 2018 | London | ENG | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1978 | 1.50 | 4 | -0.85 | 40 | -34.00 | |
|  Papathanasopoulos, Nikolaos | | | 1651 | GRE | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Tivillier, Jacques | | | 1786 | ENG | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Chapman, Terry P D | f | | 2172 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Johansson, Toni | | | 1993 | SWE | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | NOTE: K factor changed | | 2018/19 4NCL Div 3 South Rounds 1 - 2 | Daventry | ENG | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1978 | 1.50 | 2 | 0.48 | 20 | 9.60 | |
| | Davison, Chris | | | 2035 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Graham, William M | | | 1903 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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