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Individual Calculations June 2017 |
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| Jacobs, Cavan Total change: 40.40 | |   |
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| 2017 Gauteng Closed (Open) | Johannesburg | RSA | 2017-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1652 | 4.00 | 6 | 2.02 | 20 | 40.40 | |
|  Nelson, Jaco | | | 1867 | RSA | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Tembo, Epah | | wm | 1807 | ZAM | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Jere, Daniel | m | | 2052 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mfundisi, Sandile | | | 1862 | RSA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Masiya, Mfundo | | | 1563 | RSA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Grobbelaar, Jacqui | | | 1633 | RSA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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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