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Individual Calculations September 2018 |
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| Karra, Siavash Total change: 28.00 | |   |
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| 15th Avicenna International Chess Tournament 2018 - Group B | Hamedan | IRI | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1907 | 7.00 | 10 | 1.40 | 20 | 28.00 | |
|  Bagheri, Mahan | | | 1507 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bayat, Ali | | | 1675 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mohammadi, Erfan | | | 1551 | IRI | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Lavasani, Javad | | | 2091 | IRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Alibabaei, Sasan | | | 1970 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kiana, Arab | | wc | 1805 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Aadeli, Arvin | | | 2057 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Alimardani, Amir H | | | 1607 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Vassalam, Mohammad Taghi | | | 2061 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Nikookar, Mahdi | | | 2096 | IRI | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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