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Individual Calculations August 2023 |
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| Ghomi, Parnian Total change: 62.80 | |   |
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| 19th Gilan Super League Round 8 | Gilan | IRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1944 | 1.00 | 1 | 0.33 | 40 | 13.20 | |
|  Asadi, Atabak | | | 1822 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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 |
| 1741 | 1944 | 5.50 | 6 | 1.24 | 40 | 49.60 | |
|  Delshad, Shaghayegh | | | 1458 | IRI | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Mahdian, Anousha | | wf | 2074 | IRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Zahedifar, Anahita | | wf | 1986 | IRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Ahmadi, Seyedeh Malihe | | | 1688 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mohammadi, Elina | | | 1693 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Shahidi Kasmaii, Niayesh | | | 1544 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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