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Individual Calculations September 2018 |
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| Mumba, Micheal Total change: 6.00 | |   |
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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 |
| 1952 | 1700 | 1.50 | 6 | 0.30 | 20 | 6.00 | |
|  Katebe, Linus | | | 2091 | ZAM | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Siamalindo, Cletus | | | 1859 | ZAM | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Lemmy, Chishala | | | 2028 | ZAM | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Tembo, Osward | | | 1939 | ZAM | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kalaba, Mutale | | | 1882 | ZAM | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mukonde, Darius | | | 1915 | ZAM | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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