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Individual Calculations September 2012 |
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| Essop, Hishaam Total change: 18.90 | |   |
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| South African Open Chess Championships 2012 | Cape Town | RSA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1614 | 1.00 | 2 | 0.63 | 30 | 18.90 | |
|  Zwakala, Ntando | | | 1964 | RSA | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Esau, Omar | | | 1799 | RSA | 1.00 | 1 | 0.74 | 30 | 22.20 | |
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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