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Individual Calculations March 2015 |
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| Bezuidenhout, Roland Total change: -0.80 | |   |
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| Piet Robbertse Open Chess Tournament 2015 | Pretoria | RSA | 2015-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2084 | 3.00 | 4 | -0.02 | 40 | -0.80 | |
|  Nene, Themba | | | 1932 | RSA | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Chettiar, Evasan | | | 1886 | RSA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Hoek, Cornelis | | | 1900 | RSA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Solo, Muzenda | | | 1821 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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