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Individual Calculations August 2018 |
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| Swart, George Total change: 48.80 | |   |
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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 |
| 1678 | 1512 | 3.50 | 8 | 1.22 | 40 | 48.80 | |
|  Selkirk, Rebecca | | | 1776 | RSA | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Mashibini, Luyanda | | | 1646 | RSA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Vermeulen, George Barrett | | | 1662 | RSA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Boleme, Reetsang William | | | 1741 | RSA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Schutte, Rico | | | 1645 | RSA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Wright, Adrian | | | 1694 | RSA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Kheswa, Itumeleng | | | 1580 | RSA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Mahlangu, Sipho | | | 1679 | RSA | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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