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Individual Calculations September 2012 |
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| Kobese, Watu Total change: -14.30 | |   |
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| South African Open Chess Championships 2012 | Cape Town | RSA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 2362 | 1.50 | 5 | -1.43 | 10 | -14.30 | |
|  Bhawoodien, Shabier | f | | 2078 | RSA | 0.50 | 1 | -0.34 | 10 | -3.40 | |  Klaasen, Calvin | | | 2091 | RSA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Fernandes, Antonio | g | | 2403 | POR | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Adly, Ahmed | g | | 2596 | EGY | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Cawdery, Daniel | c | | 2284 | RSA | 0.00 | 1 | -0.61 | 10 | -6.10 | |
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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