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Individual Calculations February 2018 |
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| Oberholzer, Francois Total change: -2.00 | |   |
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| 2017 SA Inter Regional | Boksburg | RSA | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 2045 | 3.50 | 5 | -0.10 | 20 | -2.00 | |
|  Grootboom, Elrich E. | | | 1645 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Du Plessis, Heinco | | | 1994 | RSA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Sithole, Collins | | | 1909 | RSA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Mmoneng, Patrick L. | | | 1847 | RSA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Mlahleki, Vusimuzi | | | 1920 | RSA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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