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Individual Calculations December 2018 |
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| Davison, Chris Total change: 32.60 | |   |
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| Central London Chess Congress Open 2018 | London | ENG | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2035 | 3.50 | 5 | 1.47 | 20 | 29.40 | |
|  Olufemi, George | | | 1766 | NGR | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Menzies, Colin | | | 2166 | IRL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Radovanovic, Jovica | f | | 2297 | SRB | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Prior, Stephen C V | | | 2059 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Rudakov, Aleksandr | f | | 2243 | RUS | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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) | | | | 2018/19 4NCL Div 3 South Rounds 1 - 2 | Daventry | ENG | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2035 | 1.00 | 2 | 0.16 | 20 | 3.20 | |
| | Alizada, Eldar | | | 1978 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Briscoe, Chris | c | | 2223 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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