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Individual Calculations August 2017 |
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| Botao, Milton Total change: -50.80 | |   |
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| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1963 | 6.00 | 11 | -1.27 | 40 | -50.80 | |
|  Lesuthu, Kali M. | | | 1563 * | RSA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Moodley, Yudhisthira | | | 1563 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mazibuko, Khanya | c | | 1808 | RSA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Mwali, Chitumbo | m | | 2356 | ZAM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hattingh, Krishna | | | 1608 | RSA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Mashope, Mpho D. | | | 1668 | RSA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Mahlangu, Sipho | | | 1739 | RSA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kobese, Watu | m | | 2363 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Southey, Andrew M. | | | 1807 | RSA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Skosana, Stephen K. | | | 2027 | RSA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Pather, Sachen | | | 1563 * | RSA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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