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Individual Calculations December 2015 |
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| Mabusela, Johannes Manyedi Total change: -3.80 | |   |
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| Gauteng Chess League (Premier Section) | Johannesburg | RSA | 2015-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2303 | 4.00 | 5 | -0.19 | 20 | -3.80 | |
|  Marais, Charles F. | | | 1903 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sibiya, Ruddy T | | | 1903 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stevanovic, Nedjo | | | 2101 | BOT | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Ristovich, Dmitar S. | | | 1988 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Pon, Matt | f | | 2130 | RSA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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