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Individual Calculations March 2017 |
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| Minifie, Joshua Total change: -2.40 | |   |
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| Piet Robbertse 2017 Fide | Pretoria | RSA | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1749 | 2.00 | 5 | -0.06 | 40 | -2.40 | |
|  Bornheim, Craig | c | | 2010 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Grobbelaar, Jacqui | | | 1640 | RSA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Wilken, Justin Barend | | | 1907 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Mazibuko, Khanya | c | | 1974 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Engelbrecht, Hanri | | wf | 1582 | RSA | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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