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Individual Calculations September 2018 |
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| Peter, Chembe Total change: 10.00 | |   |
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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 |
| 1927 | 1898 | 3.00 | 6 | 0.25 | 40 | 10.00 | |
|  Chiumya, Brighton | | | 1998 | ZAM | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Mulenga, Peter | | | 1859 | ZAM | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Banda, Osacr | | | 1858 | ZAM | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Swatu, Tebby | | | 1960 | ZAM | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Mulenga, Chileshe Rapheal | c | | 1905 | ZAM | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Ngomi, Henry Chambula | | | 1982 | ZAM | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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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