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Individual Calculations April 2018 |
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| Davis, Richard Total change: -29.60 | |   |
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| CCF WINTER CHESS 2017-18 LONG PLAY RESULTS FEBRUARY 2018 B | Coulsdon | ENG | 2018-02-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1567 | 0.00 | 1 | -0.53 | 20 | -10.60 | |
|  Wong, Cheuk Nam | | | 1543 | ENG | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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 WINTER CHESS 2017-18 LONG PLAY RESULTS MARCH 2018 | London | ENG | 2018-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1566 | 0.50 | 3 | -0.95 | 20 | -19.00 | |
|  Thatte, Nishchal | | | 1668 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Elliott, Judah P | | | 1391 | CAN | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Williams, Michael D | | | 1667 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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