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Individual Calculations June 2023 |
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| Sadeghi, Purya Total change: 14.00 | |   |
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| 37.Open des Amateurs 2023 1-4 | Geneva | SUI | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1877 | 2.00 | 3 | 0.15 | 20 | 3.00 | |
|  Delay, Isabelle | | | 1477 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Belet, Yves | | | 1544 | SUI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Colmenares, Aurelio | f | | 2341 | SUI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | * 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) | | | | Open International de Geneve | Geneva | SUI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1877 | 4.00 | 6 | 0.55 | 20 | 11.00 | |
| | Kirakosyan, Emil | | | 1477 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Laffely, Sacha | | | 1673 | SUI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gautier, Anand | | | 2246 | SUI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Stoeri, Laura | | wf | 2062 | SUI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ranieri, Pierpaolo | | | 1744 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Garibian, Armen | | | 1698 | SUI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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) | | |
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