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Individual Calculations August 2018 |
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| Kgosimotswedi, Aaron Total change: -91.60 | |   |
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| 2018 South African Open Chess Championships (A-Section) | Bloemfontein | RSA | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1593 | 1.50 | 8 | -2.29 | 40 | -91.60 | |
|  Khumalo, Keith | | | 1931 | RSA | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Odendaal, Frederick | | | 1993 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Voyi, Godfrey Mzimkhulu | | | 1804 | RSA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mthabisi, Sibanda | | | 1193 * | RSA | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Chueu, Calvin | | | 1602 | RSA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Fibiger, Jethro Nathanael | | | 1405 | RSA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Maloba, David | | | 1617 | RSA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Buthelezi, Simphiwe | | | 1413 | RSA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | * 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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