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Individual Calculations August 2016 |
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| Choko, Siyabonga V. Total change: -3.60 | |   |
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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 |
| 1837 | 1941 | 2.00 | 4 | -0.50 | 40 | -20.00 | |
|  Matsaung, Thapelo Isack | | | 1636 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Pitso, Fusi Paulus | | | 1969 | RSA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Goosen, Anton | c | | 1983 | RSA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Marais, Franco | | | 1760 | RSA | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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) | | | | South African Open Chess Championships 2016 (A-Section) | Cape Town | RSA | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1941 | 5.50 | 7 | 0.41 | 40 | 16.40 | |
| | Manganye, Tshepiso | | | 1614 | RSA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Klaasen, Calvin Jong | f | | 2210 | RSA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Schnabel, Johann Emil | c | | 1634 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Willenberg, Roland C. | | | 1697 | RSA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Grimmbacher, Andrew | f | | 1709 | RSA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Marais, Franco | | | 1760 | RSA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Matsaung, Thapelo Isack | | | 1636 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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