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Individual Calculations February 2018 |
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| Lewis, Mark Mm. Total change: 5.40 | |   |
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| 2017 SA Inter Regional | Boksburg | RSA | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1915 | 3.00 | 6 | 0.27 | 20 | 5.40 | |
|  Thabethe, Nhlanhla | | | 1788 | RSA | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Hercules, Benjamin Vincent | | | 2174 | RSA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Nene, Themba | | | 1943 | RSA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Khumalo, Keith | | | 1905 | RSA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Mhango, Banele | | | 1722 | RSA | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Pon, Matt | f | | 2204 | RSA | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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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