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Individual Calculations January 2024 |
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| Lukhwareni, Nkhumbuleni Total change: 9.20 | |   |
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| Africawide Chess Championship 2023 (Open) | Johannesburg | RSA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1502 | 3.00 | 4 | 0.46 | 20 | 9.20 | |
|  Mthombeni, Sanele | | | 1549 | RSA | 0.00 | 1 | -0.43 | 20 | -8.60 | |  Moultrey, Antonio Chrispian | | | 1124 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Naidoo, Kajol | | | 1138 | RSA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mankga, Thabang | | | 1648 | RSA | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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