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Individual Calculations January 2019 |
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| Mubita, Mwangelwa Total change: 7.80 | |   |
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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 |
| 1808 | 1973 | 4.50 | 6 | 0.39 | 20 | 7.80 | |
|  Simbeye, Kachinga | | | 1832 | ZAM | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Mukupa, Stephen | | | 1964 | ZAM | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Chola, Kafwimbi | | | 1603 | ZAM | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mwape, Mwewa | | | 1573 * | ZAM | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mofya, Joseph | | | 1836 | ZAM | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Lemmy, Chishala | | | 2040 | ZAM | 1.00 | 1 | 0.59 | 20 | 11.80 | | | * 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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