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Individual Calculations November 2019 |
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| Choko, Andile David Total change: -15.20 | |   |
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| Free State Closed 2019 (A-Section) | Bloemfontein | RSA | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1783 | 2.00 | 4 | -0.38 | 40 | -15.20 | |
|  Wium, Daniel | | | 1932 | RSA | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Raad, Graham | | | 1482 | RSA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Kheswa, Itumeleng | | | 1573 | RSA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wasserman, Johan F. | | | 1811 | RSA | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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