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Individual Calculations August 2015 |
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| Esau, Omar Total change: -13.40 | |   |
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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 |
| 1618 | 1719 | 2.50 | 5 | -0.67 | 20 | -13.40 | |
|  Mazibuko, Khanya | | | 1515 | RSA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Gainsford, Ashwin | | | 1847 | RSA | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Laureles, Raymundo | | | 1575 | RSA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Minifie, Joshua | | | 1579 | RSA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Moodley, Tarendra | | | 1573 | RSA | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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