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Individual Calculations March 2015 |
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| Khanyile, Wanda Total change: 68.40 | |   |
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| Piet Robbertse Open Chess Tournament 2015 | Pretoria | RSA | 2015-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1745 | 3.00 | 6 | 1.71 | 40 | 68.40 | |
|  Masungwini, Michael T | | | 1995 | RSA | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Mthunzi, Brighton | | | 2096 | RSA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Solo, Muzenda | | | 1821 | RSA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Hercules, Benjamin Vincent | | | 2086 | RSA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Nene, Themba | | | 1932 | RSA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Meintjes, Jacques C. | | | 1971 | RSA | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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) | | |
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