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Individual Calculations August 2018 |
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| Valashia, Itumeleng Houston Total change: 70.00 | |   |
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| 2018 South African Open Chess Championships (A-Section) | Bloemfontein | RSA | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1575 | 5.00 | 9 | 1.75 | 40 | 70.00 | |
|  Seleka, Mahooana Victor | | | 1859 | RSA | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Mmoneng, Patrick L. | | | 1839 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Khumalo, Keith | | | 1931 | RSA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Schutte, Rico | | | 1645 | RSA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Moodley, Karmishta | | wc | 1478 | RSA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Buthelezi, Simphiwe | | | 1413 | RSA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wright, Adrian | | | 1694 | RSA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Maloba, David | | | 1617 | RSA | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Boleme, Reetsang William | | | 1741 | RSA | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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