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Individual Calculations August 2016 |
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| Modi, Sonia Total change: -68.40 | |   |
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| South African Open Chess Championships 2016 (A-Section) | Cape Town | RSA | 2016-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1645 | 1.00 | 6 | -1.71 | 40 | -68.40 | |
|  Lesuthu, Kali M. | | | 1635 | RSA | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Magagula, Raymond | | | 1549 | RSA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Katema, Patrick | | | 1816 | ZIM | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Willenberg, Craig Glen | | | 2045 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Van Niekerk, Megan | | | 1594 | RSA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Blaauw, Gavin M. | | | 1538 | RSA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | * 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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