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Individual Calculations February 2018 |
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| Kubheka, Lucky Total change: 23.20 | |   |
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| 2017 SA Inter Regional | Boksburg | RSA | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1671 | 2.50 | 4 | 0.58 | 40 | 23.20 | |
|  Naidoo, Tashil | | | 1421 | RSA | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Grootboom, Elrich E. | | | 1632 | RSA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kleinsmidt, Cherwin | | | 1887 | RSA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Roos, Lucas | | | 1785 | RSA | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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