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Individual Calculations August 2015 |
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| Van Wyngaard, Liam Total change: 21.60 | |   |
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| South African Open Chess Championships 2015 | Cape Town | RSA | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1505 | 2.50 | 6 | 0.54 | 40 | 21.60 | |
|  Van Niekerk, Megan | | | 1568 | RSA | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Laureles, Raymundo | | | 1575 | RSA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Caeser, Chante | | | 1664 | RSA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Minifie, Joshua | | | 1579 | RSA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Willenberg, Roland C. | | | 1816 | RSA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Vermeulen, Ernestus Jacobus | | | 1635 | RSA | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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