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Individual Calculations October 2017 |
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| Londt, Christopher P Total change: -17.80 | |   |
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| 2017 Western Province League | Cape Town | RSA | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1714 | 1.50 | 4 | -0.70 | 20 | -14.00 | |
|  Darling, Tiffany Charne | | wf | 1591 | RSA | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Elliott, Luka | | | 1706 | RSA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Nkuna, Mchuchisi Martin | | | 1605 | RSA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Frick, Denise | | wm | 1807 | RSA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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 |
| 1879 | 1714 | 1.00 | 4 | -0.19 | 20 | -3.80 | |
| | Amini, Daud | | | 2052 | ZIM | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Baxter, David Jarred | | | 1714 | RSA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Willenberg, Chad | | | 1860 | RSA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Solomons, Remondo T. | | | 1888 | RSA | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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