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Individual Calculations August 2023 |
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| Norouzi Chenari, Parham Total change: 92.00 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1679 | 8.00 | 9 | 2.32 | 40 | 92.80 | |
|  Omidvar Seyghalani, Mohammad | | | 1423 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Mehrkhah, Hadi | | | 1507 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Naderiyan, Amir Hosein | | | 1565 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mohamadi, Niyousha | | | 1562 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Zihaghi, Amir Arsalan | | | 1589 | IRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Golmeimi, Ermia | | | 1605 | IRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Biabani, Hadi | | | 1602 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Bagheri, Behrad | | | 1682 | IRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Ahmadi, Seyedeh Malihe | | | 1688 | IRI | 0.50 | 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) | | | | 19th Gilan Super League Round 8 | Gilan | IRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2313 | 1715 | 0.00 | 1 | -0.02 | 40 | -0.80 | |
| | Omidi, Arya | | | 2313 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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