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Individual Calculations September 2017 |
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| Saboori Zadeh, Ayatolah Total change: -6.00 | |   |
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| 2nd Iranian Amateurs Championship 1396 U1700 | Zanjan | IRI | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1532 | 2.00 | 4 | -0.30 | 20 | -6.00 | |
|  Nikookar, Mohammad | | | 1260 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Akbaripour Gelsefidi, Farzad | | | 1224 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mobarak Nezhad, Alireza | | | 1685 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Biglar, Nima | | | 1670 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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