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Individual Calculations August 2023 |
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| Nosratpour, Ariz Total change: -31.20 | |   |
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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 |
| 1352 | 1679 | 4.50 | 7 | -1.56 | 20 | -31.20 | |
|  Karami, Vesal | | | 1422 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Makarian, Kasra | | | 1216 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Kazemi, Hosein | | | 1369 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sharifpour, Amir Mohammad | | | 1424 | IRI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Sheikhzadeh, Bardia | | | 1279 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Barat Pour, Daniz | | | 1310 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kolivand, Mohammad Ali | | | 1442 | IRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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