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Individual Calculations September 2022 |
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| Geyser, Johan Total change: 47.20 | |   |
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| JMC Women's Day FIDE Open | Johannesburg | RSA | 2022-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1252 | 2.50 | 5 | 1.18 | 40 | 47.20 | |
|  Khumalo, Keith | c | | 2066 | RSA | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Khumalo, Ernest | | | 1360 | RSA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Essop, Rashied | | | 1319 | RSA | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Chikwava, Ronald | | | 1333 | FID | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Chinoruma, Taurai | | | 1524 | RSA | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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