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Individual Calculations January 2016 |
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| Jarachara, Mark Total change: -16.00 | |   |
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| 2015 African Youth Chess Championships - U18B | Lusaka | ZAM | 2015-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1792 | 1.00 | 4 | -0.40 | 40 | -16.00 | |
|  Crismann, Alessandro Claudio | f | | 1926 | RSA | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Bouhadi, Abderrahim | f | | 1886 | ALG | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Zayan, Mohamed | f | | 2125 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Padayachee, Kenyon | c | | 1727 | RSA | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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