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Individual Calculations January 2020 |
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| Atako, Chino C Total change: 9.40 | |   |
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| CCF LP Club Championships 2019-2020 DEC 2019 R10-13 | London | ENG | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 1977 | 0.50 | 2 | -0.28 | 20 | -5.60 | |
|  Gray, Mark S | | | 2148 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Rizvi, Nasir | | | 1970 | WLS | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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 Christmas Congress 2019 Open | London | ENG | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1977 | 3.50 | 5 | 0.75 | 20 | 15.00 | |
| | Dewangan, Aayush | | | 1577 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Faulkner, Martin J | | | 1891 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Xian, Junhao | | | 2070 | CHN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Rizvi, Nasir | | | 1970 | WLS | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Tavoularis, Nicholas | | | 2101 | GRE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | |
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