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Individual Calculations November 2012 |
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| Yasser, Mark Total change: -33.60 | |   |
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| African Youth Championships 2012 (u14 Boys) | Pretoria | RSA | 2012-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1901 | 3.00 | 5 | -1.12 | 30 | -33.60 | |
|  Mudzingwa, Takunda | | | 1501 * | ZIM | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Conradie, Andre | | | 1671 | RSA | 0.00 | 1 | -0.79 | 30 | -23.70 | | | Modi, Sachin | | | 1584 | RSA | 0.50 | 1 | -0.37 | 30 | -11.10 | | | Sasitharan, Abhiram | c | | 1751 | BOT | 1.00 | 1 | 0.30 | 30 | 9.00 | | | De La Rey, Sean-Luc | | | 1611 | RSA | 0.50 | 1 | -0.34 | 30 | -10.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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