Individual Calculations April 2020 |
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Simpson, Michael Total change: 73.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Heidelberg Open (Prestige) | Heidelberg | RSA | 2020-01-31 |
Rc | Ro | w | n | change | K | K*chg | Game |
1806 | 1679 | 3.00 | 5 | 1.20 | 40 | 48.00 | |
| Masiya, Mfundo | | | 1960 | RSA | 0.00 | 1 | -0.16 | 40 | -6.40 | | Kaulule Siame, Kela | | | 2079 * | ZAM | 1.00 | 1 | 0.92 | 40 | 36.80 | | Vundla, Mthandazo | | | 1755 | RSA | 1.00 | 1 | 0.60 | 40 | 24.00 | | De Villiers, Ockert Almaro | | | 1552 | RSA | 0.00 | 1 | -0.67 | 40 | -26.80 | | Hansen, Marcques | | | 1684 | RSA | 1.00 | 1 | 0.51 | 40 | 20.40 | | * 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) | | 2020 Waterkloof Open Chess Tournament (Section A) | Pretoria | RSA | 2020-02-29 |
Rc | Ro | w | n | change | K | K*chg | Game |
1724 | 1687 | 2.50 | 4 | 0.64 | 40 | 25.60 | |
| Felix, Raphael | | | 1287 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | Khumalo, Keith | c | | 2087 * | RSA | 0.00 | 1 | -0.08 | 40 | -3.20 | | Wolmarans, Riekie | | | 1508 | RSA | 1.00 | 1 | 0.27 | 40 | 10.80 | | Mlahleki, Vusimuzi | | | 2014 | RSA | 0.50 | 1 | 0.37 | 40 | 14.80 | | * 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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