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Individual Calculations October 2019 |
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| Chaban, Roxolana Total change: 103.20 | |   |
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| English Womens Championship 2019 | Hull | ENG | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1281 | 0.00 | 1 | -0.21 | 40 | -8.40 | |
|  Bridgeman, Niamh | | | 1511 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | CCF LP Club Championships 2019-2020 SEP 19 R1-4 | London | ENG | 2019-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1345 | 3.00 | 4 | 1.53 | 40 | 61.20 | |
| | Howes, David J | | | 1408 | ENG | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Phukan, Debajit | | | 1470 | ENG | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Smith, Mark | | | 1407 | ENG | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Boztas, Lana | | | 1475 | ENG | 1.00 | 1 | 0.68 | 40 | 27.20 | |
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) | | | | CCF Late Summer LP Congress 2019 Major | London | ENG | 2019-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1345 | 2.50 | 4 | 1.26 | 40 | 50.40 | |
| | Morris-Weston, Robin T | | | 1506 | ENG | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Bloom, Paul | | | 1534 | ENG | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Boztas, Lana | | | 1475 | ENG | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Chadwick, Susan E | | | 1432 | ENG | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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