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Individual Calculations July 2010 |
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| Goharbavang, Hesham Total change: -36.00 | |   |
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| Tehran Men First League 2010 (1st Season) | Tehran | IRI | 2009-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1986 | 1.00 | 2 | -0.24 | 25 | -6.00 | |
|  Afzali, Arian | | | 1738 | IRI | 1.00 | 1 | 0.19 | 25 | 4.75 | |  Dalir, Javad | | | 2035 | IRI | 0.00 | 1 | -0.43 | 25 | -10.75 | |
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) | | | | Iranian Youth Chess Championships (B U16) | Tehran | IRI | 2010-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1978 | 1.00 | 3 | -1.20 | 25 | -30.00 | |
| | Kaffash, Milad | | | 1701 | IRI | 0.00 | 1 | -0.83 | 25 | -20.75 | | | Firouzi, Miad | | | 1706 | IRI | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Salimifard, Behtash | | | 1947 | IRI | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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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