Individual Calculations May 2012 |
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Cox, Rian Total change: -86.40 | | |
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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 |
1689 | 1775 | 2.50 | 9 | -2.88 | 30 | -86.40 | |
| Lekgau, Mothupi | | | 1736 | RSA | 0.00 | 1 | -0.55 | 30 | -16.50 | | Oberholzer, Francois | | | 1810 | RSA | 0.00 | 1 | -0.45 | 30 | -13.50 | | Viviers, Neil | | | 1382 | RSA | 1.00 | 1 | 0.08 | 30 | 2.40 | | Coetzee, Ryan | | | 1508 | RSA | 0.00 | 1 | -0.82 | 30 | -24.60 | | Kruger, Ruben | | | 1634 | RSA | 0.50 | 1 | -0.19 | 30 | -5.70 | | Pretorius, Deon | | | 1807 | RSA | 1.00 | 1 | 0.54 | 30 | 16.20 | | Du Toit, Stefan | f | | 1769 | RSA | 0.00 | 1 | -0.51 | 30 | -15.30 | | Madiba, Carpediem | | | 1736 | RSA | 0.00 | 1 | -0.55 | 30 | -16.50 | | Du Randt, Jeandre | | | 1822 | RSA | 0.00 | 1 | -0.43 | 30 | -12.90 | | 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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