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Individual Calculations September 2012 |
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| Jamshidi, Amir Hossein Total change: 3.90 | |   |
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| Ramezan open chess tournament Federation | Tehran | IRI | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1764 | 1.50 | 4 | 0.13 | 30 | 3.90 | |
|  Tabatabaei, M Amin | f | | 2136 | IRI | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Ebrahimzadeh, Mohammadnaghi | | | 2007 | IRI | 0.50 | 1 | 0.30 | 30 | 9.00 | | | Razipour, Sohrab | | | 2000 | IRI | 0.00 | 1 | -0.20 | 30 | -6.00 | |  Naeimi, Mahdi | | | 1440 | IRI | 1.00 | 1 | 0.13 | 30 | 3.90 | |
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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