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Individual Calculations April 2008 |
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| De Jager, Carmen Total change: 48.45 | |   |
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| African Junior Championships 2007/8 (Girls) | Lilongwe | RSA | 2007-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1749 | 1.00 | 2 | 0.32 | 15 | 4.80 | |
|  Hattingh, Angelique | | | 1815 | RSA | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Wiid, Daleen | | wf | 1922 | RSA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | South African Womens Closed Chess Championship 2008 | Cape Town | RSA | 2008-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 1749 | 5.00 | 6 | 2.81 | 15 | 42.15 | |
| | Sischy, Monique S. | | | 1950 | RSA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Greeff, Melissa | | wm | 2025 | RSA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Roos, Ezet | | | 1734 | RSA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Solomons, Anzel | | wm | 1899 | RSA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Ellappen, Jenine | | wm | 1928 | RSA | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Van Wyk, Laetitia | | | 1610 | RSA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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 |
| 2015 | 1749 | 1.00 | 5 | 0.10 | 15 | 1.50 | |
| | Lovik, Lasse | | | 2052 | NOR | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Getz, Nicolai | | | 2019 | NOR | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Haugstad, Espen | | | 2042 | NOR | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Tjoisen, Katrine | | | 2084 | NOR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Dole, Anant | | | 1879 | RSA | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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