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Individual Calculations August 2017 |
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| Khumalo, Keith Total change: 13.20 | |   |
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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 |
| 1749 | 1766 | 5.50 | 10 | 0.33 | 40 | 13.20 | |
|  Curry, Paul D. | | | 1442 | RSA | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Pon, Matt | f | | 2163 | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jansen, Lyle John | | | 1508 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Govindasamy, Nashlen | c | | 2087 | RSA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Oberholzer, Francois | f | | 2046 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Pather, Sachen | | | 1406 | RSA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Du Plessis, Heinco | | | 2003 | RSA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Nkuna, Windsor | | | 1437 | RSA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Subke, Jason James | | | 1932 | RSA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Nyathi, Musa | | | 1470 | RSA | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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