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Individual Calculations April 2020 |
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| Du Plessis, Heinco Total change: 11.80 | |   |
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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 |
| 1953 | 2039 | 3.50 | 5 | 0.59 | 20 | 11.80 | |
|  Levitan, Caleb Levi | | | 1639 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hansen, Marcques | | | 1705 | RSA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Oatlhotse, Providence | m | | 2239 | BOT | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Mwale, Joseph | f | | 2206 | MAW | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Mazibuko, Khanya | c | | 1976 | RSA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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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