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Individual Calculations September 2022 |
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| Jones, William Total change: 23.20 | |   |
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| JMC Women's Day FIDE Open | Johannesburg | RSA | 2022-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1233 | 0.00 | 3 | -0.44 | 40 | -17.60 | |
|  Vorster, Stephanus | | | 1650 | RSA | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Magagula, Raymond | | | 1637 | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sathish, Abinavah | | | 1389 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | 2022 Alekhine FIDE Rated Open Tournament (A) | Pretoria | RSA | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1502 | 1233 | 2.00 | 5 | 1.02 | 40 | 40.80 | |
| | Felix, Raphael | | | 1515 | RSA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Nwedo, Khodani | | | 1400 | RSA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Nene, Themba | | | 1733 | RSA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Claassen, Jean-Daniel | | | 1489 | RSA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Jacobs, Calvin Nicholas | | | 1371 | RSA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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