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Individual Calculations August 2023 |
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| Zahedifar, Anahita Total change: 12.20 | |   |
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| 2nd International Gilan Cup (Masters-A Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1986 | 5.00 | 8 | 1.26 | 20 | 25.20 | |
|  Guran Orimi, Mehdi | | | 1801 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Masoumi, Sahar | | | 1867 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lomsadze, Davit | g | | 2277 | GEO | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Safarnezhad, Armin | | | 1810 | IRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Imani, Adrina | | | 1876 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ahmadi, Erfan | | | 2042 | IRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Darini, Pouria | g | | 2412 | IRI | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Darini, Iliya | | | 2118 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Iranian Juniors Chess Championship (Girls Section - 1402) | Rasht | IRI | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1986 | 4.50 | 6 | -0.65 | 20 | -13.00 | |
| | Shahidi Kasmaii, Niayesh | | | 1586 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmadi, Seyedeh Malihe | | | 1688 | IRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Kosari, Sarina | | | 1109 | IRI | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Ghomi, Parnian | | wc | 1944 | IRI | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Mohammadi, Elina | | | 1693 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Delshad, Shaghayegh | | | 1458 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * 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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