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Individual Calculations August 2023 |
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| Lamei Ramand, Behrooz Total change: -3.80 | |   |
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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 |
| 1301 | 1348 | 2.00 | 4 | -0.19 | 20 | -3.80 | |
|  Hashemi, Farhad | | | 1558 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Daroogar Sabet, Samin | | | 1057 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Mahmoudi, Arvin | | | 1069 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zeynali, Ali | | | 1519 | IRI | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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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