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Individual Calculations June 2023 |
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| Mhango, Banele Total change: -74.00 | |   |
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| Mzansi Open 2023 (A) | Johannesburg | RSA | 2023-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2213 | 3.00 | 6 | -2.22 | 20 | -44.40 | |
|  Mnyasta, Tezihano | | | 1846 | RSA | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Felix, Raphael | | | 1813 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Horne, Andrew H | | | 1788 | RSA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Du Plessis, Heinco | | | 2015 | RSA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Ristovich, Dmitar S. | | | 2038 | RSA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Magagula, Raymond | | | 1639 | RSA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | * 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) | | | | 2023 Minerva International Open Chess Tournament Open Section | Harare | ZIM | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 2228 | 6.00 | 9 | -1.48 | 20 | -29.60 | |
| | Chikoya, Simbarashe | | | 1590 | ZIM | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Chikwature, Collen | | | 1768 | ZIM | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Namangale, Alain | | | 1828 * | MAW | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kwaramba, Pledge | | | 1763 | ZIM | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Magazeni, Shingai | | | 1891 | ZIM | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chikwavaire, Tapiwa | | | 1945 | ZIM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hamandishe, Farai | | | 1866 | ZIM | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zhemba, Jemusse | f | | 2235 | ZIM | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Kaoma, Michael | | | 2187 | ZAM | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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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