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Individual Calculations September 2022 |
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| Panahi, Aiyub Total change: -35.80 | |   |
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| 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1543 | 1.50 | 5 | -1.79 | 20 | -35.80 | |
|  Zahmati, Sobhan | | | 1960 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Parvizi, Safar | | | 1219 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mehrkhah, Hadi | | | 1314 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Noroozian, Mahtab | | | 1274 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Mokhtabadi, Arad | | | 1370 | 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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