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Individual Calculations January 2020 |
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| Kobese, Watu Total change: -17.70 | |   |
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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 |
| 2170 | 2342 | 6.00 | 11 | -1.77 | 10 | -17.70 | |
|  Barrish, Daniel | f | | 2363 | RSA | 0.50 | 1 | 0.03 | 10 | 0.30 | |  Solomon, Kenny | g | | 2373 | RSA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Pon, Matt | f | | 2189 | RSA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Gluckman, Paul | f | | 1943 | RSA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | De Abreu, Roberto N | f | | 2126 | RSA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Klaasen, Calvin John | f | | 2247 | RSA | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Bezuidenhout, Roland | f | | 2200 | RSA | 0.50 | 1 | -0.19 | 10 | -1.90 | | | James, Michael | | | 1942 * | RSA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hercules, Benjamin Vincent | | | 2209 | RSA | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Bhawoodien, Mohamed Ozayr | f | | 2129 | RSA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Khumalo, Keith | c | | 2148 | RSA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | * 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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