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Individual Calculations May 2012 |
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| Naidu, Sayen Total change: 11.40 | |   |
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| South African Junior Closed 2012 (u20 Boys) | Johannesburg | RSA | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1839 | 4.00 | 9 | 0.38 | 30 | 11.40 | |
|  Zwakala, Ntando | | | 1964 | RSA | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Du Plessis, Heinco | | | 2095 | RSA | 0.50 | 1 | 0.31 | 30 | 9.30 | |  Whittet, Andrew | c | | 1856 | RSA | 1.00 | 1 | 0.52 | 30 | 15.60 | | | Bhawoodien, Mohamed | f | | 1897 | RSA | 0.50 | 1 | 0.08 | 30 | 2.40 | | | Bornheim, Craig | | | 1966 | RSA | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Chettiar, Evasan | | | 1913 | RSA | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Hanekom, Johannes | | | 1949 | RSA | 1.00 | 1 | 0.65 | 30 | 19.50 | | | Gainsford, Ashwin | | | 1847 | RSA | 1.00 | 1 | 0.51 | 30 | 15.30 | | | Barrish, Daniel | | | 1742 | RSA | 0.00 | 1 | -0.63 | 30 | -18.90 | |
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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