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Individual Calculations April 2018 |
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| Chueu, Calvin Total change: -33.60 | |   |
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| 2018 Waterkloof Open (A) | Pretoria | RSA | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1651 | 3.00 | 5 | -0.84 | 40 | -33.60 | |
|  Marais, Dawid Jacobus | | | 1347 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Mabasa, Ntshuxeko | | | 1318 | RSA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Richter, Jan-Michael | | | 1524 | RSA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Mupazviriwo, Robert F | | | 1566 | RSA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Claassen, Jean-Daniel | | | 1397 | RSA | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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