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Individual Calculations March 2016 |
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| Wilken, Justin Barend Total change: -54.40 | |   |
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| Piet Robbertse 2016 | Pretoria | RSA | 2016-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1929 | 2.50 | 5 | -0.93 | 20 | -18.60 | |
|  Von Willich, Gideon Pieter Retie | | | 1534 | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mnguni, Jacob Dumisani | | | 2169 | RSA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Lukhwareni, Nkhumbuleni | | | 1619 | RSA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Seotloadi, T | | | 1754 | RSA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Khanyile, Wandumuzi Siphephelo | | | 1766 | RSA | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Heidelberg Chess Open 2016 | Heidelberg | RSA | 2016-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1929 | 1.50 | 5 | -1.79 | 20 | -35.80 | |
| | Hansen, Marcques | | | 1529 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hercules, Benjamin Vincent | | | 2126 | RSA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Nene, Themba | | | 1915 | RSA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | De Villiers, Ockert Almaro | | | 1618 | RSA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Fakude, Hopewell | | | 1745 | RSA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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