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Individual Calculations September 2022 |
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| Rastaghi, Helena Total change: -0.80 | |   |
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| Iran women's Chess League 1401 | Semirom | IRI | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1094 | 1.00 | 5 | 0.37 | 40 | 14.80 | |
|  Khosravi Mahmoei, Hasti | | | 1731 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Ajami, Kiyana | | | 1161 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Delshad, Shaghayegh | | | 1402 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Shabaniyan, Faranak | | | 1539 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Vatan, Parmis | | | 1731 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 1st IRCF Standard Tournament 1401 | Tehran | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1094 | 0.00 | 4 | -0.28 | 40 | -11.20 | |
| | Biglarifard, Koorosh | | | 1514 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Fathi, Karen | | | 1429 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Mardali, Yousef | | | 1563 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Khademi, Fateme | | | 1603 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | Fars State Cup Standard Competetion | Fars | IRI | 2022-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1094 | 1.00 | 5 | -0.11 | 40 | -4.40 | |
| | Norouzian Arayesh, Amin | | | 1589 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Azad, Darya | | | 1369 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Keshavarzi, Armin | | | 1190 | IRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Ariannik, Amirmohammad | | | 1238 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Roozgard, Ebrahim | | | 1315 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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