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Individual Calculations September 2017 |
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| Ngomi, Henry Chambula Total change: -17.60 | |   |
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| Copperbelt Monthly Chess Tournament - August 2017 | Luanshya | ZAM | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1982 | 1.50 | 4 | -0.44 | 40 | -17.60 | |
|  Goma, Panji | | | 2110 | ZAM | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Mulenga, Alfred | | | 1868 | ZAM | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mpanga, Kasao | | | 2001 | ZAM | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Zulu, Thomas | | | 1997 | ZAM | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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