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Individual Calculations October 2018 |
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| Ashrafi, Seyyed Erfan Total change: 9.80 | |   |
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| 3rd Iranian Amateur Under 1700 Championship 1397 | Zanjan | IRI | 2018-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1598 | 6.50 | 10 | 0.49 | 20 | 9.80 | |
|  Shabanzadeh, S.negar | | | 1198 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Noori, Mohammad | | | 1335 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Sharifian, Mahdi | | | 1669 | IRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Aliei, Davoud | | | 1679 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Ahmadi, Bahram | | | 1692 | IRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Rasouli Mehrjardi, Amirmohammad | | | 1697 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Behbahani, Shayan | | | 1249 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Karami, Mahan | | | 1678 | IRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Alavi, Mahsa | | | 1263 | IRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Shabaniyan, Faranak | | | 1536 | IRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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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