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Individual Calculations October 2018 |
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| Wei, Naomi Total change: 30.60 | |   |
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| 2018 English Women's Championship | Solihull | ENG | 2018-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1772 | 2.50 | 4 | 1.74 | 20 | 34.80 | |
|  Frostick, Helen M | | | 2037 | ENG | 1.00 | 1 | 0.82 | 20 | 16.40 | |  Varney, Zoe | | | 2003 | ENG | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Lauterbach, Ingrid | | wm | 2010 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Bhatia, Kanwal K | | wf | 2042 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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) | | | | 65th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1781 | 2.00 | 4 | -0.21 | 20 | -4.20 | |
| | Osborne, Marcus E | | | 2143 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Camacho Tupper, Martin | | | 1504 | CHI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mazur, Maciej | | | 1808 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Mellor, Jessica | | | 1517 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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