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Individual Calculations August 2018 |
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| Phillips, Nigel J. Total change: -15.80 | |   |
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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 |
| 1621 | 1554 | 2.50 | 8 | -0.79 | 20 | -15.80 | |
|  Mmoneng, Patrick L. | | | 1839 | RSA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Southey, Andrew M. | | | 1762 | RSA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Boleme, Reetsang William | | | 1741 | RSA | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Seleka, Mahooana Victor | | | 1859 | RSA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Buthelezi, Simphiwe | | | 1413 | RSA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Mthabisi, Sibanda | | | 1172 | RSA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Racaza, Sinovuyo | | | 1487 | RSA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Wright, Adrian | | | 1694 | RSA | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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