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Individual Calculations August 2015 |
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| Lucas, Melvyn Andre Total change: -46.80 | |   |
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| South African Open Chess Championships 2015 | Cape Town | RSA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1669 | 1.00 | 3 | -1.17 | 40 | -46.80 | |
|  Modi, Sonia | | wc | 1570 | RSA | 1.00 | 1 | 0.36 | 40 | 14.40 | |  De Jager, Andreas | | | 1312 | RSA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Darling, Tiffany Charne | | wf | 1568 | RSA | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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