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Individual Calculations August 2014 |
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| Van Der Walt, Pierre E. Total change: -40.40 | |   |
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| South African Open Chess Championships 2014 | Bloemfontein | RSA | 2014-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 2053 | 2.00 | 4 | -1.01 | 40 | -40.40 | |
|  Roets, Marius H. | | | 1653 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wilken, Justin | | | 1983 | RSA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Padayachee, Kenyon | c | | 1750 | RSA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Salimu, Reuben | | | 1958 | ZIM | 0.00 | 1 | -0.63 | 40 | -25.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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