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Individual Calculations October 2017 |
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| Matsaung, Thapelo Isack Total change: -28.40 | |   |
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| 2017 Western Province League | Cape Town | RSA | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1683 | 2.50 | 7 | -0.19 | 20 | -3.80 | |
|  Diamond, Ruben | | | 1664 | RSA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Van Niekerk, Lourenzo M. | | | 1671 | RSA | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Ohlson, Cecil | | | 1672 | RSA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Lewis, Mark Mm. | | | 1901 | RSA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Boyisi, Aaron | | | 1674 | RSA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Fredericks, Malcolm Mp. | | | 1824 | RSA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Van Den Heever, Donovan | m | | 2083 * | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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 |
| 1749 | 1683 | 0.50 | 4 | -1.23 | 20 | -24.60 | |
| | Willenberg, Craig Glen | | | 2026 | RSA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Nkuna, Mchuchisi Martin | | | 1605 | RSA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Schnabel, Johann Emil | c | | 1626 | RSA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Mphuti, Lebohang | | | 1739 | RSA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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