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Individual Calculations October 2017 |
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| Salimu, Reuben Total change: -38.60 | |   |
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| 2017 Western Province League | Cape Town | RSA | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1987 | 3.00 | 8 | -2.05 | 20 | -41.00 | |
|  Bhawoodien, Shabir Hussain | f | | 2007 | RSA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Essop, Hishaam | | | 1818 | RSA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Solomons, Remondo T. | | | 1888 | RSA | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Southey, Andrew M. | | | 1808 | RSA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Solomon, Graham | | | 2034 | RSA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Willenberg, Craig Glen | | | 2026 | RSA | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Gluckman, Paul | f | | 1849 | RSA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Jooste, Marko | | | 1587 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 2017 National Club Team Championship | Cape Town | RSA | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1987 | 4.00 | 6 | 0.12 | 20 | 2.40 | |
| | Van Niekerk, Lauren | | wf | 1671 | RSA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Jacobs, Kevin T | | | 1928 | RSA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Willenberg, Kenneth Sean | | | 2021 | RSA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Willenberg, Athon | | | 1967 | RSA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Hastie, Sachin | | | 1674 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Erlank, Warrick | | | 1921 | RSA | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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