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Individual Calculations April 2018 |
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| Mazibuko, Khanya Total change: -23.20 | |   |
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| 2018 Waterkloof Open (Prestige) | Pretoria | RSA | 2018-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1911 | 1.50 | 6 | -0.58 | 40 | -23.20 | |
|  Mwale, Joseph | c | | 2240 | MAW | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Bezuidenhout, Roland | c | | 2118 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Masango, Spencer | | | 2081 | ZIM | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Masiya, Mfundo | | | 1930 | RSA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Du Plessis, Heinco | | | 1998 | RSA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Tlale, Tshepang | | wm | 1837 | RSA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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