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Individual Calculations April 2018 |
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| Felix, Devon Total change: 46.80 | |   |
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| 2018 WP Open Chess Championships (Prestige) | Cape Town | RSA | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1593 | 0.00 | 1 | -0.24 | 40 | -9.60 | |
|  Goredema, Dione | | | 1798 | RSA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | Steinitz Cape Town International Chess Festival (Prestige) | Cape Town | RSA | 2018-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1593 | 2.50 | 6 | 1.41 | 40 | 56.40 | |
| | Erlank, Warrick | | | 1927 | RSA | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Beukes, Dante M | f | | 1778 | NAM | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Willenberg, Craig Glen | | | 1993 * | RSA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | James, Michael | | | 1968 | RSA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Selkirk, Rebecca | | | 1770 | RSA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Southey, Andrew M. | | | 1764 | RSA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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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