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Individual Calculations September 2012 |
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| Marais, Daniel 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 |
| 1844 | 0 | 1.00 | 3 | 0.00 | 1719 | | 0.00 | |
|  Crismann, Alessandro | f | | 1798 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |  Lucas, Melvyn | | | 1667 | RSA | 1.00 | 1 | 0.00 | | 0.00 | | | Nelson, William | | | 2067 | 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) | | | | Alekhine Open 2012 | Pretoria | RSA | 2012-07-22 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1745 | 0 | 0.00 | 3 | 0.00 | 945 | | 0.00 | |
| | Marais, Franco | | | 1794 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Du Toit, Sune | | wf | 1775 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | De, Bruyn Aleida | | wf | 1665 | 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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