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Individual Calculations September 2017 |
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| Ngonga, Bornface Total change: -14.80 | |   |
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| Copperbelt Monthly Chess Tournament - August 2017 | Luanshya | ZAM | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2171 | 4.00 | 6 | -0.74 | 20 | -14.80 | |
|  Simbeye, Kachinga | | | 1873 | ZAM | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Lungu, Tedius | | | 1901 | ZAM | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Zulu, Thomas | | | 1997 | ZAM | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Kenneth, Tembo | | | 1824 | ZAM | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Goma, Panji | | | 2110 | ZAM | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Mulenga, Alfred | | | 1868 | ZAM | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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