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Individual Calculations August 2022 |
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| De Jager, Andreas Total change: 28.00 | |   |
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| 2022 South African Open Chess Championships (Open) | Cape Town | RSA | 2022-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1853 | 6.50 | 11 | 0.70 | 40 | 28.00 | |
|  Ncethelo, Bongolethu | | | 1677 | RSA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Jacobs, Peter-John | | | 1686 | RSA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Beukes, Dante M | m | | 2234 | NAM | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Daniel, Angelo | | | 1561 | RSA | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Siyo, Sibabale | | | 1647 | RSA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Davies, Jason S. | | | 2026 | RSA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Braaf, Jiraan | | | 1618 | RSA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Van Zyl, Albrecht | | | 1705 | RSA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Bouah, Lyndon | c | | 2052 | RSA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Klaasen, Calvin John | f | | 2212 | RSA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Willenberg, Shane C. | | | 1816 | RSA | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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