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Individual Calculations October 2017 |
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| Van Den Heever, Donovan Total change: 20.80 | |   |
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| 2017 Western Province League | Cape Town | RSA | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2239 | 4.00 | 4 | 0.47 | 20 | 9.40 | |
|  Vester, Jordan | | | 1839 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Willenberg, Craig Glen | | | 2026 | RSA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Kleinsmidt, Cherwin | | | 1839 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Matsaung, Thapelo Isack | | | 1839 * | RSA | 1.00 | 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) | | | | SA Eldo Smart Inter Provincial 2017 | Bloemfontein | RSA | 2017-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2239 | 5.00 | 6 | 0.45 | 20 | 9.00 | |
| | Pesa, Mofoka A. | | | 1850 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Nkosi, Dumisa Jacob | | | 1839 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jere, Daniel | m | | 2381 | ZAM | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Goosen, Anton | c | | 1987 | RSA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Odendaal, Frederick | | | 2068 | RSA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Mailula, Matsobane | | | 1919 | RSA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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 |
| 2011 | 2239 | 4.00 | 5 | 0.12 | 20 | 2.40 | |
| | Wium, Daniel | | | 1931 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lewis, Mark Mm. | | | 1901 | RSA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Solomons, Deon | f | | 2111 | RSA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Solomon, Maxwell | c | | 2061 | RSA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Amini, Daud | | | 2052 | ZIM | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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