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Individual Calculations April 2020 |
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| Geyser, Johan Total change: 0.00 | |   |
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| 2020 Waterkloof Open Chess Tournament (Section A) | Pretoria | RSA | 2020-02-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1447 | 0 | 1.50 | 5 | 0.00 | 1298 | | 0.00 | |
|  Bayani, Kuda | | | 2045 | BOT | 0.00 | 1 | 0.00 | | 0.00 | |  De Vries, Matthys Andrio | | | 1013 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Strong, Davida | | | 1192 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Gandawa, Fortune | | | 1770 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Potgieter, Edward | | | 1215 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |
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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