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Individual Calculations January 2020 |
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| James, Michael Total change: 48.60 | |   |
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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 |
| 2198 | 1929 | 4.50 | 11 | 2.43 | 20 | 48.60 | |
|  Gluckman, Paul | f | | 1943 | RSA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Hercules, Benjamin Vincent | | | 2209 | RSA | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Bhawoodien, Mohamed Ozayr | f | | 2129 | RSA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Khumalo, Keith | c | | 2148 | RSA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Barrish, Daniel | f | | 2329 * | RSA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Solomon, Kenny | g | | 2329 * | RSA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Pon, Matt | f | | 2189 | RSA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Kobese, Watu | m | | 2329 * | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Abreu, Roberto N | f | | 2126 | RSA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Klaasen, Calvin John | f | | 2247 | RSA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bezuidenhout, Roland | f | | 2200 | RSA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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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