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Individual Calculations April 2008 |
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| Solomons, Anzel Total change: -4.35 | |   |
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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 |
| 1833 | 1899 | 3.00 | 6 | -0.48 | 15 | -7.20 | |
|  Van Wyk, Laetitia | | | 1610 | RSA | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Sischy, Monique S. | | | 1950 | RSA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Greeff, Melissa | | wm | 2025 | RSA | 0.50 | 1 | 0.17 | 15 | 2.55 | | | De Jager, Carmen | | wc | 1749 | RSA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Roos, Ezet | | | 1734 | RSA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Ellappen, Jenine | | wm | 1928 | RSA | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | Waterkloof Open Prestige Section | Pretoria | RSA | 2008-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1899 | 1.50 | 4 | 0.19 | 15 | 2.85 | |
| | Tjoisen, Katrine | | | 2084 | NOR | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Van Rensburg, Ryan P. | | | 1946 | RSA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Edvardsen, Ingar | | | 1972 | NOR | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Nelson, William Jh. | | | 2117 | RSA | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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