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Individual Calculations August 2013 |
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| Du Toit, Stefan Total change: 13.05 | |   |
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| Commonwealth and South African Open 2013 (Open Section) | Port Elizabeth | RSA | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1809 | 2.50 | 7 | 0.87 | 15 | 13.05 | |
|  Cawdery, Daniel | f | | 2209 * | RSA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Johannes Manyedi, Mabusela | m | | 2209 * | RSA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Zwakala, Ntando | | | 2069 | RSA | 1.00 | 1 | 0.82 | 15 | 12.30 | |  Willenberg, Craig Glen | | | 2054 | RSA | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Van Der Merwe, Cecile H. | | wm | 2055 | RSA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Notha, Moakofi | | | 2079 | BOT | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Essop, Hishaam | | | 1633 | RSA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | * 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) | | |
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