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Individual Calculations October 2019 |
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| Boztas, Lana Total change: -6.60 | |   |
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| English Womens Championship 2019 | Hull | ENG | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1475 | 0.50 | 4 | -0.45 | 20 | -9.00 | |
|  Jaufarally, Nadia | | | 1875 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sheikh, Anum | | wc | 1693 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Gamal, Alaa | | | 1762 | ENG | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Headlong, Georgia | | | 1482 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | CCF LP Club Championships 2019-2020 SEP 19 R1-4 | London | ENG | 2019-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1475 | 2.00 | 3 | -0.11 | 20 | -2.20 | |
| | Levey, Steve | | | 1378 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Aravinthan, Nivjesh | | | 1238 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Chaban, Roxolana | | | 1345 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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) | | | | CCF Late Summer LP Congress 2019 Major | London | ENG | 2019-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1475 | 3.00 | 5 | 0.23 | 20 | 4.60 | |
| | Song, Anwen | | | 1277 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Athawale, Amit H | | | 1432 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Bloom, Paul | | | 1534 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Chaban, Roxolana | | | 1345 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Warner, Dominic Wj | | | 1586 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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