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Individual Calculations November 2023 |
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| Rapholo, Motlatjo Total change: 4.40 | |   |
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| 2023 TUKS Open Chess Tournament (A) | Pretoria | RSA | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1413 | 1.00 | 4 | 0.22 | 20 | 4.40 | |
|  Mazibuko, Khanya | c | | 1884 | RSA | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Magagula, Raymond | | | 1620 | RSA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Van Jaarsveld, Anje | | | 1418 | RSA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Khumalo, Keith | c | | 2102 | RSA | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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