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Individual Calculations September 2017 |
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| Taheri, Mohammad Ali Total change: 5.60 | |   |
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| 2nd Iranian Amateurs Championship 1396 U1700 | Zanjan | IRI | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1451 | 2.00 | 4 | 0.28 | 20 | 5.60 | |
|  Isazaie, Navid | | | 1655 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Noori, Aydin | | | 1067 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rezaeii, Yahya | | | 1623 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Mahdavi, Reza | | | 1600 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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