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Individual Calculations January 2019 |
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| Lemmy, Chishala Total change: -33.60 | |   |
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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 |
| 1844 | 2040 | 2.00 | 5 | -1.68 | 20 | -33.60 | |
|  Chasaya, Terence | | | 1848 | ZAM | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Mofya, Joseph | | | 1836 | ZAM | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Enerst, Shamano | | | 1640 * | ZAM | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kalandanya, Solomon | | | 1925 | ZAM | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Mubita, Mwangelwa | | | 1973 | ZAM | 0.00 | 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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