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Individual Calculations March 2017 |
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| Ghobadibigvand, A. Total change: -17.00 | |   |
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| Iran amateurs Chess Championship 2017 (U2000) | Zanjan | IRI | 2017-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1906 | 3.00 | 6 | -0.85 | 20 | -17.00 | |
|  Saboori Zade, Mahdi | | | 1713 | IRI | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Saeidi, Amin | | | 1735 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Soudmand, Sayed Mohsen | | | 1801 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Moradi, Sajad | | | 1996 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Nikookar, Mahdi | | | 1780 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Ahmadi Tari, Mostafa | | | 1772 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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