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Individual Calculations August 2015 |
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| Amini, D Total change: 43.60 | |   |
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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 |
| 2003 | 2041 | 6.00 | 9 | 1.09 | 40 | 43.60 | |
|  Boyisi, Aaron | | | 1758 | RSA | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Short, Nigel D | g | | 2441 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Fredericks, Malcolm Mp. | | | 1858 | RSA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Essa, Naseem Ahmed | c | | 1641 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Van Den Heever, Donovan | m | | 2254 | RSA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Van Rensburg, Ryan Pierre | | | 2208 | RSA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Mabusela, Johannes Manyedi | m | | 2268 | RSA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Qobo, Lulama T. | | | 1813 | RSA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Marais, Franco | | | 1784 | RSA | 1.00 | 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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