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Individual Calculations September 2022 |
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| Barat Pour, Daniz Total change: 4.40 | |   |
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| 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1143 | 1.00 | 6 | 0.11 | 40 | 4.40 | |
|  Nosratpour, Ariz | | | 1804 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Nasari, Amir | | | 1492 | IRI | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Mahmoudi, Mohammad Pouria | | | 1413 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Yousefi, Ahmadreza | | | 1425 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Salarkia, Davood | | | 1372 | IRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Amer, Amirali | | | 1356 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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