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Individual Calculations January 2019 |
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| Ngambi, Victor Total change: 18.60 | |   |
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| Bank of Zambia Christmas Open Chess Tournament | Ndola | ZAM | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1761 | 4.00 | 6 | 0.93 | 20 | 18.60 | |
|  Mwape, Mwewa | | | 1539 | ZAM | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Mayoche, Monica | | | 1361 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chumfwa, Kelvin | m | | 2161 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chola, Kafwimbi | | | 1603 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Keagan, Lwandamina | | | 1910 | ZAM | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Nosiku, Muyunda | | | 1930 | ZAM | 1.00 | 1 | 0.72 | 20 | 14.40 | | | * 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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