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Individual Calculations September 2011 |
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| Aparna, Raja Total change: -30.00 | |   |
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| Commonwealth and South African Open 2011 | Johannesburg | RSA | 2011-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1893 | 1.50 | 3 | -1.00 | 30 | -30.00 | |
|  Sutil Yolande, Judy Do Norsemen | | | 1591 | RSA | 1.00 | 1 | 0.15 | 30 | 4.50 | |  Bhuvaneshwari, R | | | 1675 | IND | 0.00 | 1 | -0.78 | 30 | -23.40 | | | De La Rey, Sean-Luc | | | 1567 | RSA | 0.50 | 1 | -0.37 | 30 | -11.10 | |
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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