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Individual Calculations December 2019 |
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| Xian, Junhao Total change: 19.00 | |   |
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| Central London Chess Congress (Open Section) 2019 | London | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2043 | 2051 | 3.50 | 5 | 0.95 | 20 | 19.00 | |
|  Tivillier, Jacques | | | 1842 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Rahman, K Azizur | | | 1901 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Eche, Sylvain | | | 2054 | FRA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Nie, Xin | | | 2227 | CHN | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Hill, Alistair | | | 2193 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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