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Individual Calculations May 2018 |
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| Rizvi, Aysha Total change: -2.80 | |   |
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| CCF CHRISTMAS LONG PLAY CONGRESS MINOR March | London | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1054 | 0.50 | 2 | 0.03 | 40 | 1.20 | |
|  Tighe, Kevin J | | | 1288 | ENG | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Gold, Harry | | | 1242 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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 WINTER CHESS LONG PLAY RESULTS APRIL A | London | ENG | 2018-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1393 | 1031 | 0.00 | 1 | -0.10 | 40 | -4.00 | |
| | Selby, Keith | | | 1393 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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