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Individual Calculations March 2015 |
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| Nene, Themba Total change: -0.60 | |   |
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| Piet Robbertse Open Chess Tournament 2015 | Pretoria | RSA | 2015-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1932 | 3.00 | 6 | -0.03 | 20 | -0.60 | |
|  Makoto, Rodwell | m | | 2327 | ZIM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Grobbelaar, Jacqui | | | 1532 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bezuidenhout, Roland | c | | 2084 | RSA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Meintjes, Jacques C. | | | 1971 | RSA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Khanyile, Wanda | | | 1745 | RSA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ristovich, Dmitar S. | | | 1904 | RSA | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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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