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Individual Calculations October 2019 |
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| Toma, Katarzyna Total change: 7.60 | |   |
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| English Womens Championship 2019 | Hull | ENG | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2229 | 3.50 | 4 | 0.38 | 20 | 7.60 | |
|  Zhu, Yaoyao | | | 1842 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Jaufarally, Nadia | | | 1934 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Head, Louise | | wf | 2092 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Longson, Sarah N | | wf | 2095 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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