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Individual Calculations April 2020 |
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| Denner, Duan Total change: -44.80 | |   |
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| 2020 Waterkloof Open Chess Tournament (Section A) | Pretoria | RSA | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1531 | 1.50 | 4 | -1.12 | 40 | -44.80 | |
|  Masiya, Mfundo | | | 1931 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bout, Wanda | | | 1177 | RSA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Strong, Davida | | | 1192 | RSA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Koning, Jaedin | | | 1320 | RSA | 0.50 | 1 | -0.27 | 40 | -10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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