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Individual Calculations April 2020 |
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| Hansen, Marcques Total change: 4.60 | |   |
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| Heidelberg Open (Prestige) | Heidelberg | RSA | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1684 | 1.50 | 5 | -0.43 | 20 | -8.60 | |
|  Mthunzi, Brighton | | | 2011 | RSA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Nel, Andre | | | 1844 | RSA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kaulule Siame, Kela | | | 2084 * | ZAM | 0.00 | 1 | -0.08 | 20 | -1.60 | | | De Swardt, Eduan | | | 1284 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Simpson, Michael | | | 1679 | RSA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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) | | | | 2020 Waterkloof Open Chess Tournament (Section A) | Pretoria | RSA | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1705 | 3.00 | 5 | 0.66 | 20 | 13.20 | |
| | Van Jaarsveld, Anje | | | 1305 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Du Plessis, Heinco | | | 2039 | RSA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Monnig, Erika | | | 1305 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wasserman, Johan F. | | | 1851 | RSA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Hercules, Benjamin Vincent | | | 2105 * | RSA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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