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Individual Calculations August 2013 |
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| Southey, Andrew M. Total change: 5.70 | |   |
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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 |
| 2028 | 1859 | 2.00 | 6 | 0.19 | 30 | 5.70 | |
|  Simutowe, Musatwe | | | 2129 | ZAM | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Choko, Siyabonga V. | | | 2011 | RSA | 1.00 | 1 | 0.70 | 30 | 21.00 | |  Kulkarni, Chinmay | | | 2259 * | IND | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Dhar-Barua, Saheli | | wm | 2119 | IND | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Essop, Hishaam | | | 1633 | RSA | 1.00 | 1 | 0.21 | 30 | 6.30 | | | De Abreu, Roberto N | f | | 2014 | RSA | 0.00 | 1 | -0.29 | 30 | -8.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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