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Individual Calculations November 2018 |
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| Foley, John P Total change: -5.20 | |   |
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| 38th Surrey Chess Congress Open | London | ENG | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1967 | 2.50 | 5 | -0.26 | 20 | -5.20 | |
|  Golding, Alex | | | 2282 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Usharovsky, Ron | | | 1573 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rice, Chris B | | | 1958 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Verma, Aditya | | | 2058 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Dias, Savin | | | 1720 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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