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Individual Calculations January 2020 |
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| Belcher, Zachary Total change: -10.00 | |   |
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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 |
| 1475 | 1320 | 0.00 | 2 | -0.70 | 40 | -28.00 | |
|  Khan, Shasha | | | 1230 | ENG | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Rosenbach, Martin | | | 1720 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | CCF Christmas Congress 2019 Minor | London | ENG | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1320 | 2.50 | 4 | 0.45 | 40 | 18.00 | |
|  Karthikeyan, Sanjiv | | | 1166 | ENG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Upton, Bill | | | 1457 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Matilal, Tamal K | | | 1406 | ENG | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Jayanthi, Harshita | | | 1217 | ENG | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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) | | |
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