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Individual Calculations August 2012 |
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| Zakeri, Saeidreza Total change: -22.80 | |   |
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| Tehran Open Chess Championship 2012 | Tehran | IRI | 2012-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1751 | 1.00 | 3 | -0.76 | 30 | -22.80 | |
|  Jaberzade, Sepehr | | | 1464 | IRI | 1.00 | 1 | 0.16 | 30 | 4.80 | |  Akhgari, Reza | | | 1885 | IRI | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Masoudi, Sepehr | | | 1682 | IRI | 0.00 | 1 | -0.60 | 30 | -18.00 | |
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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