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Individual Calculations August 2015 |
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| Van Zyl-Rudd, Jack Total change: 66.00 | |   |
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| South African Open Chess Championships 2015 | Cape Town | RSA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1693 | 6.00 | 11 | 1.65 | 40 | 66.00 | |
|  Van Niekerk, Megan | | | 1568 | RSA | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Moodley, Tarendra | | | 1573 | RSA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mafanya, Kulasande | | | 1877 | RSA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | De Jager, Andreas | | | 1312 | RSA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Takawira, Erick | | | 2093 * | ZIM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bhawoodien, Shabir Hussain | f | | 2093 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Baskir, Zach | | | 1474 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Salimu, Reuben | | | 1965 | ZIM | 0.50 | 1 | 0.33 | 40 | 13.20 | | | James, Michael | | | 2008 | RSA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lewis, Mark Mm. | | | 1857 | RSA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Willenberg, Shane C. | | | 1828 | RSA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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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