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Individual Calculations January 2017 |
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| Willenberg, Athon Total change: 8.20 | |   |
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| SA National Club Tournament 2016 (A-Section) | Bloemfontein | RSA | 2016-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1959 | 3.50 | 5 | 0.41 | 20 | 8.20 | |
|  Van Zyl-Rudd, Jack | f | | 2029 | RSA | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Mahomole, Mahlodi J. | | | 1683 | RSA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Du Plessis, Heinco | | | 2006 | RSA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Strydom, De-Leon | | | 1559 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Meintjes, Jacques C. | | | 1954 | RSA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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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