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Individual Calculations August 2018 |
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| Magagula, Raymond Total change: 45.20 | |   |
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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 |
| 1677 | 1565 | 4.50 | 9 | 1.13 | 40 | 45.20 | |
|  Buthelezi, Simphiwe | | | 1413 | RSA | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Goosen, Anton | c | | 1965 * | RSA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Cronwright, Shaun | | | 1431 | RSA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Van Zyl, Charlize | | wm | 1640 | RSA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Southey, Andrew M. | | | 1762 | RSA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Voyi, Godfrey Mzimkhulu | | | 1804 | RSA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Wilken, Justin Barend | | | 1889 | RSA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Kabi, Thato | | | 1710 | RSA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Moodley, Karmishta | | wc | 1478 | RSA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | * 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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