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Individual Calculations August 2017 |
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| Southey, Andrew M. Total change: 0.60 | |   |
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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 |
| 1857 | 1807 | 4.50 | 10 | 0.03 | 20 | 0.60 | |
|  Mwali, Chitumbo | m | | 2207 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Marais, Nina | | wc | 1584 | RSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Nhamuave, Eleazar | | | 1615 | RSA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bhawoodien, Shabir Hussain | f | | 2066 | RSA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Oberholzer, Francois | f | | 2046 | RSA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Goosen, Anton | c | | 2004 | RSA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Fourie, Louhan | | | 1591 | RSA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Botao, Milton | | | 1963 | MOZ | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Hattingh, Krishna | | | 1608 | RSA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Qobo, Lulama T. | | | 1881 | RSA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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