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Individual Calculations January 2018 |
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| Du Plessis, Heinco Total change: 3.20 | |   |
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| 2017 South African Closed Championships (U23) | Cape Town | RSA | 2017-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1991 | 7.00 | 10 | 0.16 | 20 | 3.20 | |
|  Van Der Merwe, Alexander | | | 1591 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bornheim, Craig | c | | 1981 | RSA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Lubbe, David Stefanus | | | 1591 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vester, Jordan | | | 1913 | RSA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Gluckman, Paul | f | | 1853 | RSA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Essop, Hishaam | | | 1813 | RSA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Du Toit, Stefan | f | | 1918 | RSA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Khumalo, Keith | | | 1928 | RSA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | De Jager, Luan | | | 1960 | RSA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Adams, Seth-Riley | c | | 1817 | RSA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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