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Individual Calculations August 2015 |
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| Modi, Yashil Total change: 42.80 | |   |
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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 |
| 1695 | 1576 | 2.00 | 5 | 0.22 | 40 | 8.80 | |
|  Baskir, Zach | | | 1474 | RSA | 0.50 | 1 | -0.14 | 40 | -5.60 | |  Balmakhun, Yashkar | | | 1552 | RSA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Mafanya, Kulasande | | | 1877 | RSA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Boyisi, Aaron | | | 1758 | RSA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Willenberg, Roland C. | | | 1816 | RSA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | Tsogo Sun Millionaire Satellite Chess Festival | Johannesburg | RSA | 2015-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1576 | 2.00 | 4 | 0.85 | 40 | 34.00 | |
| | Du Randt, Jeandre | c | | 1896 | RSA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Longano, Michael Nicholas | | | 1976 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nene, Themba | | | 1954 | RSA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lubbe, David Stefanus | | | 1276 | RSA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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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