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Individual Calculations May 2012 |
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| Du Plessis, Heinco Total change: -20.40 | |   |
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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 |
| 1886 | 2095 | 5.50 | 9 | -1.36 | 15 | -20.40 | |
|  Chettiar, Evasan | | | 1913 | RSA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Naidu, Sayen | | | 1839 | RSA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Hanekom, Johannes | | | 1949 | RSA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Whittet, Andrew | c | | 1856 | RSA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Gainsford, Ashwin | | | 1847 | RSA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Bhawoodien, Mohamed | f | | 1897 | RSA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Barrish, Daniel | | | 1742 | RSA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Bornheim, Craig | | | 1966 | RSA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Zwakala, Ntando | | | 1964 | RSA | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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