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Individual Calculations March 2015 |
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| Marais, Charles Total change: 0.00 | |   |
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| Piet Robbertse Open Chess Tournament 2015 | Pretoria | RSA | 2015-01-29 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1831 | 0 | 2.00 | 6 | 0.00 | 1706 | | 0.00 | |
|  Bezuidenhout, Roland | c | | 2084 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |  Katema, Patrick | | | 1912 | ZIM | 0.00 | 1 | 0.00 | | 0.00 | | | Marais, Daniel | | | 1638 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Matseme, Tshepo | | | 1883 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Grobbelaar, Jacqui | | | 1509 | RSA | 1.00 | 1 | 0.00 | | 0.00 | | | Nelson, Jaco | | | 1962 | RSA | 0.50 | 1 | 0.00 | | 0.00 | |
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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