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Individual Calculations January 2024 |
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| Chiumya, Brighton Total change: -48.60 | |   |
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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 |
| 1809 | 1956 | 3.00 | 8 | -2.43 | 20 | -48.60 | |
|  Kasapo, Jackson | | | 1804 | ZAM | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Tembo, Osward | | | 1882 | ZAM | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kaoma, Micheal | | | 2172 | ZAM | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ndombo, Nicholas | | | 1556 * | ZAM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mubanga, Prosper | | | 1758 | ZAM | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mukali, Mwaka | | | 1795 | ZAM | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Mofya, Stephen | | | 1782 | ZAM | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Chakwizira, Suggest | | | 1722 | ZIM | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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