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Individual Calculations September 2017 |
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| Amiri, Erfan Total change: 7.20 | |   |
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| Kermanshah Province Chess Championship -Men 1396 | Kermanshah | IRI | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1632 | 4.00 | 5 | 1.24 | 20 | 24.80 | |
|  Shahmoradi, Arash | | | 1912 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Azizi, Jahanbakhsh | | | 1708 | IRI | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Mahmood Zadeh, Arian | | | 1417 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Dezhdar, Roozbeh | | | 1232 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Moradi, Saeid | | | 1624 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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) | | | | 2nd Iranian Amateurs Championship 1396 U1700 | Zanjan | IRI | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1632 | 5.50 | 8 | -0.88 | 20 | -17.60 | |
| | Kiani, Mohsen | | | 1404 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Morshedi, Mehdi | | | 1321 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Salehi Pour, Eilia | | | 1293 | IRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Mashhadi, Fatemeh | | | 1232 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bagheri, Mahan | | | 1344 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mahmood Zadeh, Arian | | | 1417 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Navidi, Parsa | | | 1534 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ahmadi, Abolfazl | | | 1494 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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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