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Individual Calculations June 2015 |
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| Kalamba, Didier Total change: -16.80 | |   |
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| 2015 Capablanca Chess Tournament (FIDE A) | Pretoria | RSA | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1918 | 2.00 | 3 | -0.42 | 40 | -16.80 | |
|  Steyn, Hans | | | 1721 | RSA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | De, Bruyn Aleida | | wf | 1658 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Oltman, Kayla | | | 1620 | RSA | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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