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Individual Calculations November 2009 |
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| Mohammadi, Arash Total change: -2.25 | |   |
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| 49th Tehran Chess ChampionShip 2009 | Tehran | IRI | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 1796 | 0.00 | 1 | -0.09 | 25 | -2.25 | |
|  Behesht Aeen, Ali | | | 2183 | IRI | 0.00 | 1 | -0.09 | 25 | -2.25 | |
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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