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Individual Calculations November 2023 |
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| Sadeghi Givi, Reza Total change: 11.20 | |   |
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| 1st Arvand International Chess Festival (U1900) | Abadan | IRI | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1879 | 6.50 | 8 | 0.35 | 20 | 7.00 | |
|  Mortazavi, Sayed Kamoloddin | | | 1608 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Yazdani, Parham | | | 1632 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dabiri, Kasra | | | 1631 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Fathian, Mobin | | | 1685 | IRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Bolandakhtar, Ata | | | 1592 | IRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Ajeli, Saeed | | | 1668 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Fathali Pour, Behnam | | | 1725 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Rezaeii , Amirreza | | | 1782 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | Tehran Men's League 1402 Round 1-3 | Tehran | IRI | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1867 | 1.50 | 2 | 0.21 | 20 | 4.20 | |
| | Bayat, Behzad | | | 1467 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mohandesi, Shahin | m | | 1961 | IRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | * 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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