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Individual Calculations October 2008 |
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| Van Rensburg, Ryan P. Total change: 7.00 | |   |
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| South African Open Chess Championship 2008 | Centurion | RSA | 2008-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1956 | 1.50 | 2 | 0.28 | 25 | 7.00 | |
|  De Jager, Carmen | | wc | 1797 | RSA | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Dole, Anant | | | 1949 | RSA | 0.50 | 1 | -0.01 | 25 | -0.25 | |
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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