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Individual Calculations January 2020 |
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| Van Der Merwe, Alexander Total change: 54.80 | |   |
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| 2019 South African Closed Chess Championship (B-Section) | Cape Town | RSA | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1614 | 4.00 | 9 | 1.37 | 40 | 54.80 | |
|  Essop, Hishaam | | | 1840 | RSA | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Sikwati, Lizo | | | 1733 | RSA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Mncwabe, Minenhle Junior | | | 1687 | RSA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Basson, Jacques | | | 1670 | RSA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Martin, Nico | | | 1650 | RSA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Kleinsmidt, Cherwin | | | 1933 | RSA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Jacobs, Cavan | | | 1729 | RSA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Lynch, Justin | | | 1837 | RSA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Willenberg, Kenneth Sean | | | 1956 | RSA | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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