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Individual Calculations August 2023 |
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| Safarian, Javad Total change: -44.20 | |   |
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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 |
| 1747 | 1899 | 2.00 | 6 | -2.21 | 20 | -44.20 | |
|  Masoumi, Sahel | | | 1746 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Afshani, Matin | | | 1741 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Kakavand, Ramtin | | | 1745 | IRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Pir , Mehdi | | | 1715 | IRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Sadati, Seyedeh Fatemeh | | | 1815 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kouchaki, Amirreza | | | 1721 | IRI | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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