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Individual Calculations October 2017 |
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| Southey, Andrew M. Total change: -7.40 | |   |
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| 2017 Western Province League | Cape Town | RSA | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1808 | 2.00 | 6 | -0.69 | 20 | -13.80 | |
|  Lawrence, Gordon | | | 1779 | RSA | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Salimu, Reuben | | | 1987 | ZIM | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kleinsmidt, Cherwin | | | 1839 | RSA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Laurie, John D | | | 1904 | RSA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Lewis, Mark Mm. | | | 1901 | RSA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Boyisi, Aaron | | | 1674 | RSA | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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) | | | | 2017 National Club Team Championship | Cape Town | RSA | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1808 | 3.00 | 6 | 0.32 | 20 | 6.40 | |
| | Hendriksz, Gabriel | | | 1769 | RSA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Khosa, Farisani | | | 1732 | RSA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Adams, Seth-Riley | c | | 1756 | RSA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Klaasen, Calvin Jong | f | | 2208 * | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Levin, Benny | | | 1699 | RSA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Kromhout, Ewan | | | 2017 | RSA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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