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Individual Calculations August 2023 |
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| Etehadi, Armita Total change: 26.80 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1403 | 1124 | 1.50 | 5 | 0.67 | 40 | 26.80 | |
|  Rahnama, M.reza | | | 1386 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Mohammad Bidaghi, Ali | | | 1390 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Omidvar Seyghalani, Mohammad | | | 1423 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Nosrati, Saeedreza | | | 1390 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Modheji, Parham | | | 1428 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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