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Individual Calculations April 2008 |
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| Van Wyk, Laetitia Total change: -4.00 | |   |
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| South African Womens Closed Chess Championship 2008 | Cape Town | RSA | 2008-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1610 | 1.00 | 6 | -0.16 | 25 | -4.00 | |
|  Solomons, Anzel | | wm | 1899 | RSA | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Ellappen, Jenine | | wm | 1928 | RSA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Roos, Ezet | | | 1734 | RSA | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Sischy, Monique S. | | | 1950 | RSA | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Greeff, Melissa | | wm | 1960 | RSA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | De Jager, Carmen | | wc | 1749 | RSA | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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