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Individual Calculations August 2018 |
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| Ghaeni, Arya Total change: 20.80 | |   |
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| Kurdistan Chess Championship 1397 | Kurdistan | IRI | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1500 | 1599 | 3.50 | 5 | 0.52 | 40 | 20.80 | |
|  Mafakheri, Hiwa | | | 1216 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Hejrani, Khabat | | | 1933 | IRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Fathi, Himan | | | 1917 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Saydi, Karo | | | 1199 * | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ghaderi, Ahmad | | | 1234 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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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