Individual Calculations September 2011 |
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Rubery, Mark Total change: -34.20 | | |
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Commonwealth and South African Open 2011 | Johannesburg | RSA | 2011-06-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
1854 | 2239 | 2.50 | 4 | -1.14 | 30 | -34.20 | |
| Sutil Yolande, Judy Do Norsemen | | | 1839 * | RSA | 1.00 | 1 | 0.08 | 30 | 2.40 | | Peretz, Leon | | | 1897 | RSA | 0.00 | 1 | -0.88 | 30 | -26.40 | | Bornheim, Darren | | | 1839 * | RSA | 0.50 | 1 | -0.42 | 30 | -12.60 | | Roberts, Marcel | | | 1839 * | RSA | 1.00 | 1 | 0.08 | 30 | 2.40 | | * 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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