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Individual Calculations January 2019 |
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| Mwansa, Mambwe Total change: -26.40 | |   |
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| Luapula under 2100 Chess Open Tournament | Mansa | ZAM | 2018-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 2086 | 4.00 | 6 | -0.65 | 20 | -13.00 | |
|  Chama, Frank | | | 1847 | ZAM | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Chama, Peter | | | 1887 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Chatupa, Freeman | | | 1872 | ZAM | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kapembwa, Trevor | | | 1686 * | ZAM | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Phiri, Steven | | | 1861 | ZAM | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Chitalu, Moses | | | 1998 | ZAM | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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) | | | | Bank of Zambia Christmas Open Chess Tournament | Ndola | ZAM | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2098 | 3.00 | 5 | -0.67 | 20 | -13.40 | |
| | Ngomi, Henry Chambula | | | 1909 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Mutambo, Webster | | | 1943 | ZAM | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Nkhuwa, Nathan | | | 1707 | ZAM | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kenneth, Tembo | | | 1759 | ZAM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kaoma, Micheal | | | 2158 | ZAM | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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