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Individual Calculations January 2020 |
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| Klaasen, Calvin John Total change: -38.60 | |   |
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| 2019 South African Closed Chess Championship (Open) | Cape Town | RSA | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2247 | 4.50 | 11 | -1.93 | 20 | -38.60 | |
|  Bhawoodien, Mohamed Ozayr | f | | 2129 | RSA | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Khumalo, Keith | c | | 2148 | RSA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Barrish, Daniel | f | | 2363 | RSA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Solomon, Kenny | g | | 2373 | RSA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Pon, Matt | f | | 2189 | RSA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Kobese, Watu | m | | 2342 | RSA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | De Abreu, Roberto N | f | | 2126 | RSA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Gluckman, Paul | f | | 1943 | RSA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Bezuidenhout, Roland | f | | 2200 | RSA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | James, Michael | | | 1929 | RSA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hercules, Benjamin Vincent | | | 2209 | RSA | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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