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Individual Calculations February 2018 |
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| Jafarpishe, Erfan Total change: 2.60 | |   |
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| 8th Isfahan Chess League 1396 Round 7-9 | Isfahan | IRI | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1832 | 2.00 | 3 | 0.13 | 20 | 2.60 | |
|  Karimiyan, Mohsen | | | 2034 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Soorani, Hosein | | | 1492 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Khosravian, Esmaeil | | | 1637 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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