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Individual Calculations December 2019 |
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| Chaban, Roxolana Total change: -40.80 | |   |
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| CCF LP Club Championships 2019-2020 NOV 2019 R10-13 | London | ENG | 2019-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1457 | 1.00 | 1 | 0.58 | 40 | 23.20 | |
|  Lam, Kai | | | 1512 | ENG | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | 77th Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1457 | 0.00 | 3 | -1.60 | 40 | -64.00 | |
|  Cork, David J | | | 1733 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Rahman, Yad | | | 1303 | ENG | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Maton, Emily | | | 1289 | ENG | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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