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Blitz:
Individual Calculations September 2018 |
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| Amiri, Omidreza Total change: -5.20 | |   |
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| Iran Boys Student Middle school Chess Championship - Blitz 1397 | Zanjan | IRI | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1352 | 1.00 | 6 | -0.26 | 20 | -5.20 | |
|  Asghari, Abolfazl | | | 1701 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Orous Khani, Kourosh | | | 1576 | IRI | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Alimardani, Amir H | | | 1610 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Javadi, Mohammad Javad | | | 1563 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Salehabadi, Farzan | | | 1618 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Orous Khani, Soroush | | | 1472 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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