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Individual Calculations January 2024 |
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| Khumalo, Keith Total change: 7.20 | |   |
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| Africawide Chess Championship 2023 (Prestige) | Johannesburg | RSA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2049 | 3.00 | 6 | 0.36 | 20 | 7.20 | |
|  Mabusela, Johannes Manyedi | m | | 2182 | RSA | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Mhango, Banele | f | | 2248 | RSA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Mwale, Joseph | f | | 2051 | MAW | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Dinham, James | | | 1928 | RSA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Oatlhotse, Providence | m | | 2204 | BOT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Mlahleki, Vusimuzi | | | 1957 | RSA | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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