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Individual Calculations September 2017 |
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| Brighton, Chiumya Total change: -30.20 | |   |
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| Copperbelt Monthly Chess Tournament - August 2017 | Luanshya | ZAM | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1982 | 1.50 | 2 | 0.26 | 20 | 5.20 | |
|  Mulenga, Peter | | | 1914 | ZAM | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Simbeye, Kachinga | | | 1873 | ZAM | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | Luapula Closed Monthly Chess Tournament - August | Mansa | ZAM | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1982 | 0.50 | 4 | -1.77 | 20 | -35.40 | |
| | Banda, Brian | | | 1759 | ZAM | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Kalaba, Mutale | | | 1771 | ZAM | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Phiri, Richmond | m | | 2294 | ZAM | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Sichone, Alinaswe | | | 1928 | ZAM | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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