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Individual Calculations September 2012 |
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| Boyisi, Aaron Total change: 0.00 | |   |
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| South African Open Chess Championships 2012 | Cape Town | RSA | 2012-06-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1980 | 0 | 1.00 | 5 | 0.00 | 1740 | | 0.00 | |
|  Wilken, Justin | | | 1977 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Kromhout, Alexander | | | 1950 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Kromhout, Ewan | | | 2070 | RSA | 1.00 | 1 | 0.00 | | 0.00 | |  Long How, Peter | | | 1991 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Van De Venter, Waldo | | | 1914 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Deutsche Internationale Schule Kapstadt (DSK) Open | Cape Town | RSA | 2012-07-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1872 | 0 | 0.00 | 2 | 0.00 | 1072 | | 0.00 | |
| | Stander, Heinrich | m | | 2154 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Darling, Tiffany Charne | | wc | 1589 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |
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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