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Individual Calculations August 2013 |
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| De Abreu, Roberto N Total change: -7.80 | |   |
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| Commonwealth and South African Open 2013 (Open Section) | Port Elizabeth | RSA | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2014 | 3.50 | 6 | -0.52 | 15 | -7.80 | |
|  Solomon, Kenny | m | | 2410 | RSA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Siddiqui, Nida Mishraz | | wc | 1684 | PAK | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Ashwini, U | | | 1880 | IND | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Moharir, Sandip | | | 1700 | RSA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Darling, Paul D. | | | 1761 | RSA | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Southey, Andrew M. | | | 1859 | RSA | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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