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Individual Calculations April 2018 |
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| Solomon, Aubrey Total change: -107.60 | |   |
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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 |
| 1345 | 1705 | 0.00 | 2 | -1.79 | 40 | -71.60 | |
|  Olkers, Lleyton | | | 1305 * | RSA | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Jansen, Beunay | | | 1384 | RSA | 0.00 | 1 | -0.87 | 40 | -34.80 | | | * 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) | | | | Steinitz Cape Town International Chess Festival (Prestige) | Cape Town | RSA | 2018-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1705 | 1.50 | 6 | -0.90 | 40 | -36.00 | |
| | Willenberg, Craig Glen | | | 2011 | RSA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Eichab, Charles | c | | 2071 | NAM | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bouah, Denise | | wm | 1817 | RSA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Fakude, Hopewell | c | | 1761 | RSA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Ohlson, Cecil | | | 1643 | RSA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Van Der Merwe, Alexander | | | 1460 | RSA | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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