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Individual Calculations August 2018 |
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| Stuurman, Petrus Total change: 0.00 | |   |
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| 2018 South African Open Chess Championships (A-Section) | Bloemfontein | RSA | 2018-07-07 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1587 | 0 | 5.00 | 11 | 0.00 | 1551 | | 0.00 | |
|  Mofokeng, Rasweu Samson | | | 1690 | RSA | 0.00 | 1 | 0.00 | | 0.00 | |  Manaba, Thembani | | | 1664 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Schutte, Rico | | | 1645 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Chueu, Calvin | | | 1602 | RSA | 1.00 | 1 | 0.00 | | 0.00 | | | Mahlangu, Sipho | | | 1679 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Swart, George | | | 1512 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Kheswa, Itumeleng | | | 1580 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Fibiger, Jethro Nathanael | | | 1405 | RSA | 1.00 | 1 | 0.00 | | 0.00 | | | Magagula, Raymond | | | 1565 | RSA | 0.50 | 1 | 0.00 | | 0.00 | | | Mantati, Victor S | | | 1565 | RSA | 0.00 | 1 | 0.00 | | 0.00 | | | Phillips, Nigel J. | | | 1554 | RSA | 1.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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