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Individual Calculations August 2023 |
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| Rezaeii , Amirreza Total change: 20.00 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (1700 To 1999) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1806 | 5.00 | 9 | 0.50 | 40 | 20.00 | |
|  Ghayourifar, Amir | | | 1959 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Talebian Zadeh, Ilia | | | 1712 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Amirinasab, Abolfazl | | | 1945 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Mahmoudi, Mohammad Pouria | | | 1724 | IRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Parvin, Zahra | | | 1718 | IRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Pir , Mehdi | | | 1715 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Kouchaki, Amirreza | | | 1721 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Kiani Harchegani, Mohammadhossein | | | 1890 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Marzoughi, Mohammadsadegh | | | 1870 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | |
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