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Individual Calculations January 2024 |
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| Naidoo, Kajol Total change: 1.60 | |   |
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| Africawide Chess Championship 2023 (Open) | Johannesburg | RSA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1138 | 0.50 | 5 | 0.04 | 40 | 1.60 | |
|  Mendelsohn, David C. | | | 1787 | RSA | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Lukhwareni, Nkhumbuleni | | | 1502 | RSA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Modisaotsile, Botlhale | | | 1491 | RSA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Byneveldt, Neil | | | 1624 | RSA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Chikwava, Ronald | | | 1375 | FID | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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