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Individual Calculations September 2018 |
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| Mulenga, Prince Daniel Total change: -21.80 | |   |
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| 2018 Zambia Open Chess Championships - Main Section | Lusaka | ZAM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2259 | 5.50 | 8 | -1.09 | 20 | -21.80 | |
|  Goodson, Kalolo | | | 1859 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Makwaya, Kiddy | | | 1970 | ZAM | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Mayimbo, Clement | | | 1978 | ZAM | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Melody, Mailo | | | 1945 | ZAM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jilowa, Tito | | | 2008 | ZAM | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Chiumya, Brighton | | | 1998 | ZAM | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Goma, Panji | | | 2012 | ZAM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gondwe, Kondwani Maxwell | c | | 2121 | ZAM | 0.00 | 1 | -0.69 | 20 | -13.80 | | | * 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) | | |
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