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Individual Calculations January 2024 |
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| Weng, Yu Bo (david) Total change: 111.20 | |   |
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| Africawide Chess Championship 2023 (Open) | Johannesburg | RSA | 2023-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1012 | 3.00 | 6 | 2.78 | 40 | 111.20 | |
|  Makhosonke, Kuhlase Matthiolus | | | 1765 | RSA | 1.00 | 1 | 1.00 | 40 | 40.00 | |  Kruger, Tobias | | | 1343 | RSA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Mlambo, Ishmael | | | 1657 | RSA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Nyathi, Musa | | | 1466 | RSA | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Lesole, Pudungwane | | | 1736 | BOT | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Gandawa, Fortune | | | 1608 | RSA | 0.00 | 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) | | |
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