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Individual Calculations September 2017 |
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| Najafi Tabar, Aydin Total change: 52.40 | |   |
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| 2nd Iranian Amateurs Championship 1396 U1700 | Zanjan | IRI | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1552 | 3.00 | 5 | 1.31 | 40 | 52.40 | |
|  Isazaie, Navid | | | 1655 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ahmadi, Majid | | | 1677 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | |  Nikoo, Yunes | | | 1699 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Alimardani, Amir H | | | 1632 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Akbari, Hamid | | | 1692 | IRI | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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