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Individual Calculations February 2018 |
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| Du Plessis, Heinco Total change: 3.60 | |   |
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| 2017 SA Inter Regional | Boksburg | RSA | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1994 | 3.50 | 5 | 0.18 | 20 | 3.60 | |
|  Kleinsmidt, Cherwin | | | 1887 | RSA | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Oberholzer, Francois | f | | 2045 | RSA | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Flores Bartoli, Andrew | c | | 1703 | RSA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fisher, Michelle M | | wf | 1730 | RSA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nene, Themba | | | 1943 | RSA | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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