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Individual Calculations September 2022 |
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| Nadernia, Niki Total change: 18.80 | |   |
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| 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1750 | 6.00 | 8 | 0.94 | 20 | 18.80 | |
|  Sadooni, Mohammadreza | | | 1423 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Vahdatian, Davood | | | 1999 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Vesali Khah, Parsa | | | 1390 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Roshani, Soroush | | | 1424 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Memarzadeh, Hossein | | | 1920 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Nazari Nia, Shahram | | | 1501 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Morshedi, Mehdi | | | 1473 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Fathi, Himan | | | 1895 | IRI | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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