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Blitz:
Individual Calculations September 2018 |
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| Ghayourifar, Ali Total change: 2.20 | |   |
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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 |
| 1563 | 1646 | 5.50 | 9 | 0.11 | 20 | 2.20 | |
|  Ghanbari, Alireza | | | 1291 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Kazemian, Amir Hosein | | | 1349 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Aghamohamadi, Mohamad Arshia | | | 1495 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mehboodi, Shadmehr | | | 1678 | IRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Karimi, Mahdiar | | | 1314 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Abbasnejad, Amirreza | | | 1528 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Razavi, Seyyed Amirreza | | | 1814 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Alimardani, Amir H | | | 1610 | IRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Toufani, Kourosh | | | 1984 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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