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Individual Calculations September 2011 |
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| Du Toit, Stefan Total change: 18.75 | |   |
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| Commonwealth and South African Open 2011 | Johannesburg | RSA | 2011-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1690 | 2.00 | 6 | 1.25 | 15 | 18.75 | |
|  Notha, Moakofi | | | 2090 * | BOT | 1.00 | 1 | 0.92 | 15 | 13.80 | |  Mbedza, Richard | | | 2090 * | MAW | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Kunte, Abhijit | g | | 2090 * | IND | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Wilken, Justin | | | 1987 | RSA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Feng, Thomas | | | 1853 | AUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Nelson, Jaco | | | 2090 * | RSA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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