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Individual Calculations July 2012 |
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| Derakhshani, Borna Total change: 34.65 | |   |
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| Tehran open chess tournament June 2012 | Tehran | IRI | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1813 | 4.50 | 8 | 2.31 | 15 | 34.65 | |
|  Khorshidi, Mohammadreza | | | 2107 | IRI | 1.00 | 1 | 0.85 | 15 | 12.75 | |  Faryad, H A | | | 2064 | IRI | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Bakhtiari Kish, Mazdak | | | 2180 | IRI | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Naderi, M J | | | 2142 | IRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Pajoumtajani, Farbod | | | 2099 | IRI | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Ghanbarzadeh, Reza | | | 1970 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Pourghanbarzad Lashtnesha, Arman | | | 1878 | IRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Isaian, Jessica | | | 1606 | IRI | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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