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Individual Calculations August 2022 |
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| Braaf, Jiraan Total change: 98.40 | |   |
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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 |
| 1778 | 1618 | 5.50 | 10 | 2.46 | 40 | 98.40 | |
|  Samuels, Ethan | | | 1916 | RSA | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Kleinsmidt, Cherwin | | | 1877 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Morgan, Nathan | | | 1366 | RSA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Willenberg, Kenneth Sean | c | | 1935 | RSA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | De Villiers, Ockert Almaro | | | 1583 | RSA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Schutte, Andre | | | 1837 | RSA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | De Jager, Andreas | c | | 1853 | RSA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Allison, James | | | 1778 | RSA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Lewis, Mark Mm. | | | 1874 | RSA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Felix, Ethon | | | 1758 | RSA | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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