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Individual Calculations August 2017 |
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| Chetty, Cailin Total change: 44.40 | |   |
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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 |
| 1604 | 1675 | 3.50 | 4 | 1.11 | 40 | 44.40 | |
|  Nonyana, R | | | 1467 | RSA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Curry, Paul D. | | | 1442 | RSA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Lesuthu, Kali M. | | | 1561 | RSA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Saffier, Jannie | | | 1947 | RSA | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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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