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Individual Calculations January 2024 |
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| Mubanga, Mwandu Total change: 28.40 | |   |
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| Copperbelt Youth and Festive Chess Championship-Open section | Ndola | ZAM | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1966 | 4.00 | 6 | 1.42 | 20 | 28.40 | |
|  Chipoya, Micheal | | | 1806 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Ngonga, Bornface | | | 2043 | ZAM | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Nyimbili, Dalington | c | | 1889 | ZAM | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Mulenga, Prince Daniel | f | | 2186 | ZAM | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Mumba, Samuel | | | 2078 | ZAM | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Chumfwa, Kelvin | m | | 2118 | ZAM | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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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