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Individual Calculations January 2016 |
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| Kolver, Chris Total change: 9.20 | |   |
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| 2015 African Youth Chess Championships - U16B | Lusaka | ZAM | 2015-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1953 | 3.00 | 5 | 0.23 | 40 | 9.20 | |
|  Yasser, Mark | f | | 2166 | EGY | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Musonda, Chola | | | 1828 | ZAM | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Zimbowa, Kudakwashe | | | 1557 | ZIM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nassr, Ahmed | c | | 2050 | ALG | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Araoun, Saadi | c | | 1893 | ALG | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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