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Individual Calculations August 2018 |
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| Racaza, Sinovuyo Total change: -0.40 | |   |
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| 2018 South African Open Chess Championships (A-Section) | Bloemfontein | RSA | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1487 | 3.00 | 10 | -0.01 | 40 | -0.40 | |
|  Boleme, Reetsang William | | | 1741 | RSA | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Kabi, Thato | | | 1710 | RSA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Louw, Gideon N. | | | 1721 | RSA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Mahlangu, Sipho | | | 1679 | RSA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Schutte, Rico | | | 1645 | RSA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Southey, Andrew M. | | | 1762 | RSA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Mashibini, Luyanda | | | 1646 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Lesuthu, Kali M. | | | 1580 | RSA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Phillips, Nigel J. | | | 1554 | RSA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Fibiger, Jethro Nathanael | | | 1405 | RSA | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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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