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Individual Calculations September 2017 |
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| Simbeye, Kachinga Total change: -10.80 | |   |
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| Copperbelt Monthly Chess Tournament - August 2017 | Luanshya | ZAM | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1873 | 1.00 | 4 | -0.27 | 40 | -10.80 | |
|  Ngonga, Bornface | | | 2171 | ZAM | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Mulenga, Peter | | | 1914 | ZAM | 1.00 | 1 | 0.56 | 40 | 22.40 | |  Mpanga, Kasao | | | 2001 | ZAM | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Brighton, Chiumya | | | 1982 | ZAM | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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