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Individual Calculations November 2019 |
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| Zhu, Yaoyao Total change: 27.80 | |   |
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| Crewe Chess Congress 2019 FIDE Open | Crewe | ENG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1874 | 2.50 | 4 | 1.51 | 20 | 30.20 | |
|  Hynes, Anthony M | | | 2056 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Bin-Suhayl, Ieysaa | | | 2208 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Bansal, Rohan | | | 2022 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Cannon, Richard J | | | 2017 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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) | | | | 2019-20 Women's 4NCL 1 | Kenilworth | ENG | 2019-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1873 | 1.50 | 3 | -0.12 | 20 | -2.40 | |
| | James, Ann-Marie | | wf | 2020 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Somton, Anita | | | 1831 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Milewska, Agnieszka | | | 1672 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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