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Individual Calculations January 2012 |
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| Vahdati, Tayeb Total change: 7.50 | |   |
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| 1st Bookan Open Tournament 2011 | Bookan | IRI | 2011-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1740 | 1.00 | 5 | 0.25 | 30 | 7.50 | |
|  Morchiashvili, Bachana | m | | 2140 * | GEO | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Atanejhad, Sahebali | f | | 2118 | IRI | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Ahmadian, Moharram | | | 1888 | IRI | 1.00 | 1 | 0.70 | 30 | 21.00 | |  Zarinfam, Arsalan | | | 2140 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Asghari Badeki, Mehdi | | | 1978 | IRI | 0.00 | 1 | -0.20 | 30 | -6.00 | | | * 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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