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Individual Calculations April 2009 |
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| Mohammadisafyarkhan, Amir Total change: -24.00 | |   |
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| 13th Iranian First League ( men ) | Ahvaz | IRI | 2008-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2036 | 1.00 | 5 | -0.96 | 25 | -24.00 | |
|  Khaghani, Babak | f | | 2300 | IRI | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Esmaeili, H.reza | | | 2184 | IRI | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Ghoorchibeygi, Alireza | | | 1937 | IRI | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Marfavi, Jasem | | | 2092 | IRI | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Nikbin, Saeed | | | 2096 | IRI | 0.00 | 1 | -0.42 | 25 | -10.50 | |
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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