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Individual Calculations August 2016 |
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| Mafanya, Kulasande Total change: -43.60 | |   |
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| 4th Piet Van Zyl Chess Festival (A-Section) | Bloemfontein | RSA | 2016-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1920 | 1.50 | 3 | -0.42 | 20 | -8.40 | |
|  Marais, Franco | | | 1760 | RSA | 0.00 | 1 | -0.71 | 20 | -14.20 | |  Stott, Robert | | | 1682 | RSA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Goosen, Anton | c | | 1983 | RSA | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | South African Open Chess Championships 2016 (A-Section) | Cape Town | RSA | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1920 | 2.50 | 8 | -1.76 | 20 | -35.20 | |
| | Van Wyngaard, Liam | | | 1529 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Odendaal, Frederick | | | 2078 | RSA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Van Den Heever, Donovan | m | | 2257 | RSA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Louw, Jerome V. | | | 1716 | RSA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Baloyi, Siphiwe | | | 1992 | RSA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Bezuidenhout, Roland | c | | 2099 | RSA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Hempe, Lilitha | | | 1745 | RSA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Willenberg, Roland C. | | | 1697 | RSA | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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