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Individual Calculations August 2016 |
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| Grobbelaar, Jacqui Total change: 90.40 | |   |
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| South African Open Chess Championships 2016 (A-Section) | Cape Town | RSA | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1550 | 5.50 | 11 | 3.69 | 20 | 73.80 | |
|  Goredema, Dione | | | 1848 | RSA | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Gainsford, Ashwin | | | 1807 | RSA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Baloyi, Siphiwe | | | 1950 * | RSA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | De Abreu, Roberto N | f | | 1950 * | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Willenberg, Craig Glen | | | 1950 * | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pesa, Mofoka A. | | | 1859 | RSA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Akande, Tunde | | | 1726 | BOT | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Londt, Christopher P | | | 1766 | RSA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Marais, Franco | | | 1760 | RSA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Grimmbacher, Andrew | f | | 1709 | RSA | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Danisa, Cyril T. | | | 1938 | RSA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | * 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) | | | | 2016 South African Millionaire Satellite Chess Festival | Johannesburg | RSA | 2016-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1550 | 2.50 | 7 | 0.83 | 20 | 16.60 | |
| | Mwale, Joseph | | | 1950 * | MAW | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Beukman, Eduan | | | 1485 | RSA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Molebatsi, Teboho | | | 1734 | RSA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Oberholzer, Marni | | | 1643 | RSA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Menyuku, Boitumelo Oscar | | | 1785 | RSA | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Agostinho, Diogo | | | 1950 * | ANG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Avelino, Fernandes | | | 1950 * | ANG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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