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Individual Calculations September 2022 |
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| Abedini, Morteza Total change: -10.60 | |   |
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| 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1879 | 7.00 | 9 | -0.53 | 20 | -10.60 | |
|  Parvizi, Safar | | | 1479 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ghoreishiamiri, Seyedkian | | | 1476 | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Habibifard, Parham | | | 1471 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Beytmashall, Abdolghader | | | 1711 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Nasari, Amir | | | 1492 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mahmoudi, Mohammad Pouria | | | 1413 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Yousefli, Amirhossein | | | 1371 | IRI | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Hashemi, Sayyed Hessam | | | 1649 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Khodabandeh, Milad | | | 1922 | IRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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