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Individual Calculations September 2018 |
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| Eslami Niya, Seyed Mahdi Total change: 3.60 | |   |
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| Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1488 | 3.00 | 6 | 0.09 | 40 | 3.60 | |
|  Orous Khani, Kourosh | | | 1577 | IRI | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Jamah, Mobin | | | 1436 | IRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Karimzade, Hosein | | | 1269 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Bani Asadi, Mehrdad | | | 1476 | IRI | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Salehabadi, Farzan | | | 1618 | IRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Ahmadi, Shayan | | | 1608 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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