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Individual Calculations August 2015 |
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| Solomons, Deon Total change: 0.20 | |   |
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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 |
| 2025 | 2156 | 4.00 | 6 | 0.01 | 20 | 0.20 | |
|  Lewis, Mark Mm. | | | 1857 | RSA | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Oberholzer, Francois | f | | 1930 | RSA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Baloyi, Siphiwe | | | 1929 | RSA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Du Plessis, Heinco | | | 2031 | RSA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Solomon, Kenny | g | | 2382 | RSA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Willenberg, Craig Glen | | | 2021 | RSA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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