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Individual Calculations August 2015 |
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| Salimu, Reuben Total change: -5.20 | |   |
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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 |
| 1880 | 1965 | 4.50 | 8 | -0.26 | 20 | -5.20 | |
|  Anderson, Gavin | | | 2250 | RSA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Louw, Gideon N. | | | 1738 | RSA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Chulis, Alexander | | | 2170 | AUT | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Van Den Heever, Donovan | m | | 2254 | RSA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Van Niekerk, Lauren | | wf | 1625 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Van Zyl-Rudd, Jack | | | 1693 | RSA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | September, Veroe | | | 1565 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mahomole, Mahlodi J. | | | 1742 | RSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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