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Individual Calculations January 2024 |
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| Ngonga, Bornface Total change: 6.20 | |   |
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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 |
| 1965 | 2043 | 5.00 | 8 | 0.31 | 20 | 6.20 | |
|  Tembo, Osward | | | 1882 | ZAM | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Mubanga, Mwandu | | | 1966 | ZAM | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Phiri, Godwin | c | | 2218 | ZAM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mulenga, Geoffrey | | | 1649 | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mhlanga, Happy | | | 1754 | ZAM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mulenga, Prince Daniel | f | | 2186 | ZAM | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Banda, Alton | | | 1896 | ZAM | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kabwe, Timothy | | | 2171 | ZAM | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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