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Individual Calculations August 2017 |
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| Saffier, Jannie Total change: -84.00 | |   |
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| South African Open Chess Championships 2017 (A-Section) | Durban | RSA | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1947 | 4.50 | 10 | -4.20 | 20 | -84.00 | |
|  Pather, Sachen | | | 1547 * | RSA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Hattingh, Krishna | | | 1608 | RSA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Millard, Chad | | | 1547 * | RSA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Maloba, David | | | 1562 | RSA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Modi, Yashil | f | | 1599 | RSA | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Phahlane, Lesiba Joel | | | 1547 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mofokeng, Rasweu Samson | | | 1692 | RSA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Moremi, Thato | | | 1547 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pesa, Mofoka A. | | | 1799 | RSA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Chetty, Cailin | f | | 1675 | RSA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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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