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Individual Calculations August 2017 |
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| Essa, Naseem Ahmed Total change: 181.60 | |   |
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| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1682 | 6.00 | 10 | 4.54 | 40 | 181.60 | |
|  Jere, Daniel | m | | 2082 * | ZAM | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Zwakala, Ntando | | | 2020 | RSA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Tlale, Tshepang | | wm | 1927 | RSA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Salimu, Reuben | | | 1968 | ZIM | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Bhawoodien, Shabir Hussain | f | | 2066 | RSA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Qobo, Lulama T. | | | 1881 | RSA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Goosen, Anton | c | | 2004 | RSA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Wilken, Justin Barend | | | 1920 | RSA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Mosenya, Ndawana | c | | 2062 | BOT | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Gluckman, Paul | f | | 1981 | RSA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | * 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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