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Individual Calculations September 2022 |
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| Heidari, Parham Total change: 0.40 | |   |
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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 |
| 1202 | 1117 | 3.50 | 9 | 0.01 | 40 | 0.40 | |
|  Azadi, Ali | | | 1213 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Zafari Yekta, Niyousha | | | 1152 | IRI | 0.50 | 1 | 0.05 | 40 | 2.00 | |  Taj Dini, Hasti | | | 1199 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Rahmani Siyah Larz, Iraj | | | 1349 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Firoozi, Farbod | | | 1260 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Yousefi, Rayehe | | | 1227 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Darabi Zadeh, Parviz | | | 1181 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Karimi, Aref | | | 1141 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Barzegar, Maryam | | | 1096 | IRI | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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