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Individual Calculations February 2014 |
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| Archer-Lock, Christopher J Total change: -16.35 | |   |
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| London Christmas Chess Congress Under 18/21/Open | London | ENG | 2013-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 2027 | 3.00 | 6 | -1.09 | 15 | -16.35 | |
|  Wei, Naomi | | | 1791 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Claridge-Hansen, William | | | 1894 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Haridas, Girinath | | | 1835 | ENG | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Liang, Jake Z | | | 1890 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Burke, Mitchell R | | | 1989 | ENG | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Hayward, Alan | | | 1932 | ENG | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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