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Individual Calculations January 2019 |
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| Mafanya, Kulasande Total change: 21.40 | |   |
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| 2018 Inter Region Chess Championships | Boksburg | RSA | 2018-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1829 | 5.00 | 7 | 1.07 | 20 | 21.40 | |
|  Palmer, Reegan | | | 1429 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Waters, Anre | | | 1662 | RSA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Tlale, Tshepang | | wm | 1828 | RSA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Mazibuko, Khanya | c | | 1956 | RSA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Lekalakala, Ernest | | | 1877 | RSA | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Bornheim, Craig | c | | 2020 | RSA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Grootboom, Elrich E. | | | 1606 | RSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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