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Individual Calculations July 2017 |
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| Samsam, Farhad Total change: -23.80 | |   |
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| Gilan Chess Championship 2017 | Rasht | IRI | 2017-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1955 | 2.50 | 5 | -1.19 | 20 | -23.80 | |
|  Biriya, Yadollah | | | 1555 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Noorani Sarabpour, Hasan | | | 1632 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Zarbini, Khashayar | | | 1587 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Daghli, Arash | | | 2220 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hamdam, Ali | | | 1692 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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