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Individual Calculations May 2012 |
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| Du Toit, Stefan Total change: 40.20 | |   |
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| South African Junior Closed 2012 (u18 Boys) | Johannesburg | RSA | 2012-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1769 | 8.00 | 9 | 2.68 | 15 | 40.20 | |
|  Coetzee, Ryan | | | 1508 | RSA | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Kruger, Ruben | | | 1634 | RSA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Pretorius, Deon | | | 1807 | RSA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Lekgau, Mothupi | | | 1736 | RSA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Madiba, Carpediem | | | 1736 | RSA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Du Randt, Jeandre | | | 1822 | RSA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Cox, Rian | | | 1775 | RSA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Oberholzer, Francois | | | 1810 | RSA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Viviers, Neil | | | 1382 | RSA | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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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