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Individual Calculations April 2017 |
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| Richter, Jan-Michael Total change: -5.60 | |   |
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| 2017 Waterkloof Open (Prestige Section) | Pretoria | RSA | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1664 | 2.00 | 6 | -0.14 | 40 | -5.60 | |
|  Goosen, Anton | c | | 1984 | RSA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Klevansky, Aron | c | | 1816 | RSA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Roos, Lucas | | | 1795 | RSA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Koekemoer, Bernard | | | 1722 | RSA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Masiya, Mfundo | | | 1364 | RSA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Du Plessis, Heinco | | | 1999 | RSA | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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