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Individual Calculations November 2012 |
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| Du Randt, Jeandre Total change: -9.30 | |   |
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| African Youth Championships 2012 (u16 & 18 Boys) | Pretoria | RSA | 2012-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1923 | 2.00 | 5 | -0.62 | 15 | -9.30 | |
|  Lekgau, Mothupi | | | 1803 | RSA | 1.00 | 1 | 0.34 | 15 | 5.10 | |  De Abreu, Roberto N | | | 1966 | RSA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Wagdy, Andro | f | | 2077 | EGY | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Pon, Matt | | | 1828 | RSA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Oberholzer, Francois | | | 1854 | RSA | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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