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Individual Calculations July 2023 |
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| Bahrami, Hamidreza Total change: -14.60 | |   |
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| Iran Veterans (women&men) S50 Chess Championship 1402 | Chaloos | IRI | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1661 | 4.00 | 7 | -0.73 | 20 | -14.60 | |
|  Salehi, Hossein | | | 1256 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sherafat Nia, Mohamad | | | 1261 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mahmoody, M. Sadegh | | | 1881 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Salarkia, Davood | | | 1344 | IRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Asadi, Asdolah | | | 1367 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Toreyfi, Abdolnabi | | | 1443 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Noori, Amir | | | 1933 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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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