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Individual Calculations February 2018 |
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| Roos, Lucas Total change: -6.80 | |   |
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| 2017 SA Inter Regional | Boksburg | RSA | 2018-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1785 | 3.00 | 5 | -0.34 | 20 | -6.80 | |
|  Nkwe, Omogolo | | | 1512 | RSA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kleinsmidt, Cherwin | | | 1887 | RSA | 1.00 | 1 | 0.64 | 20 | 12.80 | |  Nhamuave, Eleazar | | | 1584 | RSA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Nyathi, Musa | | | 1606 | RSA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kubheka, Lucky | | | 1671 | RSA | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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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