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Individual Calculations May 2018 |
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| Khumalo, Keith Total change: -34.00 | |   |
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| 2018 South African Junior Closed Championships (U18 Boys) | Benoni | RSA | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1951 | 6.50 | 10 | -0.85 | 40 | -34.00 | |
|  Rogge, Conrad | | | 1600 | RSA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Van Der Westhuizen, Donald | | | 1694 | RSA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Mazibuko, Khanya | c | | 1888 | RSA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Mlahleki, Vusimuzi | | | 1913 | RSA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Fourie, Louhan | | | 1703 | RSA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Marais, Daniel | | | 1907 | RSA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Fakude, Hopewell | c | | 1794 | RSA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Klevansky, Aron | c | | 1859 | RSA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Prinsloo, Marthinus | | | 1551 * | RSA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Reddy, Ananta | | | 1625 | RSA | 0.00 | 1 | -0.87 | 40 | -34.80 | | | * 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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