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Individual Calculations October 2017 |
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| Grigoryan, Meri Total change: -5.20 | |   |
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| 2017 English Women's Championship | West Bromwich | ENG | 2017-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2039 | 2.00 | 4 | -0.26 | 20 | -5.20 | |
|  Rahulan, Thivyaa | | | 1760 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Head, Louise | | | 2060 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Maroroa, Sue | | wm | 2083 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Lauterbach, Ingrid | | wm | 2032 | ENG | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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