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Individual Calculations April 2017 |
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| Du Plessis, Heinco Total change: -15.40 | |   |
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| 2017 Waterkloof Open (Prestige Section) | Pretoria | RSA | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1999 | 3.00 | 6 | -0.77 | 20 | -15.40 | |
|  Masiya, Mfundo | | | 1599 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Makoto, Rodwell | m | | 2391 | ZIM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nelson, Jaco | | | 1866 | RSA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Reddy, Ananta | | | 1651 | RSA | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Mwale, Joseph | | | 2132 | MAW | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Richter, Jan-Michael | | | 1664 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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