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Individual Calculations January 2024 |
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| Chakwizira, Suggest Total change: -6.80 | |   |
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| The Victoria Falls Sports Academy Inaugural Tournament Open Section | Victoria Falls | ZIM | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1722 | 1.50 | 6 | -0.17 | 40 | -6.80 | |
|  Kaoma, Micheal | | | 2172 | ZAM | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Kabwe, Timothy | | | 2203 | ZAM | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Chibale, Herris | | | 1751 | ZAM | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Kandangwe, Joster | | | 1973 | ZAM | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jele, Tapiwa | | | 2051 | ZIM | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kupakwashe, Verocious Boby | | | 1488 | ZIM | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | 2023 CABS Candidates Chess Tournament Open Section | Bulawayo | ZIM | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1722 | 0.50 | 2 | -0.55 | 40 | -22.00 | |
| | Muchena, Rugare | | | 1669 | ZIM | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Moyo, Ruvarashe | | | 1738 | ZIM | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | Copperbelt Youth and Festive Chess Championship-Open section | Ndola | ZAM | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1722 | 2.50 | 5 | 0.55 | 40 | 22.00 | |
| | Kanyombe, Henry | | | 1356 | ZAM | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Nyimbili, Dalington | c | | 1889 | ZAM | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Kalandanya, Solomon | | | 1900 | ZAM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Haambote, Wesley | | | 1881 | ZAM | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Chiumya, Brighton | | | 1956 | ZAM | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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