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Individual Calculations October 2017 |
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| Mahmood Zadeh, Arian Total change: 9.20 | |   |
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| Iranian Boys Under 18 Championship 1396 | Tabriz | IRI | 2017-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1482 | 3.50 | 7 | 0.23 | 40 | 9.20 | |
|  Khadem Erfani, Sobhan | | | 1882 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Soorni Aliyaei, Mohammad Mahdi | | | 1278 | IRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Zarezadeh, Mohammad Mahdi | | | 1274 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zakeri, Omid | | | 1681 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Memarzadeh, Hossein | | | 1693 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Safari, Sina | | | 1392 | IRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Ghorbani, Ali | | | 1433 | IRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | * 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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