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Individual Calculations November 2023 |
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| Mazibuko, Khanya Total change: 44.00 | |   |
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| Moja Chess Extravaganza 2023 (Presige) | Kimberley | RSA | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1884 | 5.00 | 9 | 1.64 | 20 | 32.80 | |
|  Bwalya, Gillan | m | | 2380 | ZAM | 0.50 | 1 | 0.46 | 20 | 9.20 | |  Zwakala, Ntando | | | 2055 | RSA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Jones, William | | | 1484 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ndahangwapo, Heskiel | | | 2007 | NAM | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Mabusela, Johannes | m | | 2169 | RSA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Acho, Christiaan | | | 1975 | RSA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Khumalo, Keith | c | | 2119 | RSA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Du Plessis, Heinco | | | 2020 | RSA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Soojay, Jorah | | | 1706 | RSA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | 2023 TUKS Open Chess Tournament (A) | Pretoria | RSA | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1884 | 3.00 | 4 | 0.56 | 20 | 11.20 | |
| | Rapholo, Motlatjo | | | 1484 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oatlhotse, Providence | m | | 2206 | BOT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Carlinsky, Ruan | | | 1528 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Dinham, James | | | 1886 | RSA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | * 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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