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Individual Calculations September 2022 |
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| Yousefi, Arya Total change: -30.20 | |   |
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| 10th Qazvin Cup Group B (U 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1703 | 5.50 | 8 | -1.51 | 20 | -30.20 | |
|  Riazi, Yasin | | | 1489 | IRI | 0.00 | 1 | -0.77 | 20 | -15.40 | |  Fadaee Tafreshi, Amin | | | 1374 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Moosavi, Seyed Arad | | | 1303 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Azizi Tafreshi, Ali Akbar | | | 1403 | IRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Darabi, Bahar | | | 1204 | IRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Taherkhani, M Hosein | | | 1305 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghiyasi, Alborz | | | 1335 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Amirpour, Gholamreza | | | 1453 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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