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Individual Calculations January 2019 |
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| Ahmadi, Ahmad Total change: -6.80 | |   |
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| 9th Esfahan Chess League 1397 Round 4-8 | Esfahan | IRI | 2018-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1390 | 1.00 | 3 | -0.17 | 40 | -6.80 | |
|  Vakili, Masiha | | | 1236 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Tavakoli, Amirmohammad | | | 1786 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jokar Borazjani, Hossein Gholi | | | 1475 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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