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Individual Calculations August 2012 |
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| Sayed Tarrah, Sona Total change: 2.40 | |   |
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| Azerbaijan Open Chess Championship 2012 | Tabriz | IRI | 2012-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1666 | 0.50 | 2 | 0.08 | 30 | 2.40 | |
|  Karimipour, Mehdi | | | 1906 | IRI | 0.50 | 1 | 0.30 | 30 | 9.00 | |  Amanati, Zanyar | | | 1890 | IRI | 0.00 | 1 | -0.22 | 30 | -6.60 | |
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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