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Individual Calculations April 2020 |
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| Chipeta, Oscar Total change: 7.60 | |   |
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| ZONE 9 CHESS TOURNAMENT | Chipata | ZAM | 2020-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1719 | 2.00 | 6 | 0.19 | 40 | 7.60 | |
|  Kasoma, Chilinga | | | 1602 | ZAM | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Butanda, Benson | | | 1974 | ZAM | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Mwanza, Daniel | | | 1879 | ZAM | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Mangani, Happy J | | | 1896 | ZAM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kalaba, Mutale | | | 1918 | ZAM | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Mayimbo, Clement | | | 2001 | ZAM | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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