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Individual Calculations January 2024 |
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| Selepe, Lwazi Total change: 1.80 | |   |
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| 2023 USSA Championships (Open) | Durban | RSA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1813 | 6.50 | 9 | 0.09 | 20 | 1.80 | |
|  Mohlomi, Mahlomola | | | 1422 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Zondo, Linda | | | 1397 | RSA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Du Plessis, Jan | | | 1564 | RSA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Adams, Kyle | | | 1413 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Selema, Thato | | | 1685 | RSA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mthembu, Lovers | | | 1575 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Dinham, James | | | 1928 | RSA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Shai, Leon | | | 1737 | RSA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Martin, Nico | | | 1861 | RSA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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