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Individual Calculations September 2011 |
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| Choko, Siyabonga V Total change: 0.00 | |   |
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| Commonwealth and South African Open 2011 | Johannesburg | RSA | 2011-06-23 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2020 | 0 | 2.50 | 6 | 0.00 | 1963 | | 0.00 | |
|  Gluckman, David | m | | 2262 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Ventura, Pedro | | | 1969 | MOZ | 1.00 | 1 | 0.00 | | 0.00 | |  Makoto, Rodwell | | | 2166 | ZIM | 0.00 | 1 | 0.00 | | 0.00 | | | Du Toit, Stefan | f | | 1690 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Meenakshi, Subbaraman | | wg | 2317 | IND | 0.00 | 1 | 0.00 | | 0.00 | | | Surujhlal, Divek | | | 1717 | RSA | 1.00 | 1 | 0.00 | | 0.00 | |
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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