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Individual Calculations September 2012 |
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| Darling, Paul D Total change: 76.80 | |   |
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| South African Open Chess Championships 2012 | Cape Town | RSA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1684 | 3.00 | 5 | 2.19 | 30 | 65.70 | |
|  Mathe, Lehlogonolo | | | 2084 * | RSA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Oberholzer, Francois | | | 1816 | RSA | 1.00 | 1 | 0.68 | 30 | 20.40 | |  Govindasamy, Nashlen | | | 1891 | RSA | 1.00 | 1 | 0.77 | 30 | 23.10 | | | Goosen, Anton | c | | 2084 * | RSA | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Hercules, Benjamin | | | 2049 | RSA | 0.00 | 1 | -0.10 | 30 | -3.00 | | | * 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) | | | | Deutsche Internationale Schule Kapstadt (DSK) Open | Cape Town | RSA | 2012-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1684 | 1.00 | 2 | 0.37 | 30 | 11.10 | |
| | Bhawoodien, Mohamed Ozayr | f | | 1908 | RSA | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Zidek, Achim B C | | | 1752 | RSA | 1.00 | 1 | 0.59 | 30 | 17.70 | |
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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