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Individual Calculations October 2017 |
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| Klaasen, Calvin Jong Total change: 25.20 | |   |
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| 2017 Western Province League | Cape Town | RSA | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2268 | 4.50 | 6 | 0.79 | 20 | 15.80 | |
|  Levin, Benny | | | 1868 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kobese, Watu | m | | 2351 | RSA | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Bhawoodien, Mohamed Ozayr | f | | 2125 | RSA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Barrish, Daniel | f | | 2269 | RSA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Wagner, Stephan | | | 2259 | AUT | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Bouah, Lyndon | c | | 2117 | RSA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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 |
| 1970 | 2268 | 4.50 | 5 | 0.37 | 20 | 7.40 | |
| | Sikwati, Lizo | | | 1868 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van Rensburg, Ryan Pierre | m | | 2236 | RSA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Ngakane, Dan | | | 1868 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jacobs, Kevin T | | | 1928 | RSA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Lekgau, Mothupi | | | 1951 | 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 |
| 2064 | 2268 | 3.00 | 4 | 0.10 | 20 | 2.00 | |
| | De Jager, Luan | | | 1919 | RSA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Southey, Andrew M. | | | 1868 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kobese, Watu | m | | 2351 | RSA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Bouah, Lyndon | c | | 2117 | RSA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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