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Individual Calculations January 2012 |
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| Tehran Doost, Farzad Total change: 1.20 | |   |
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| Shahid Rajaei chess tournament (Open) | Qazvin | IRI | 2011-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1803 | 1.00 | 3 | 0.04 | 30 | 1.20 | |
|  Nameei, Koushan | | | 1932 | IRI | 0.50 | 1 | 0.17 | 30 | 5.10 | |  Pourabdollah, Mohammadreza | | | 1904 | IRI | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Cheraghi, Amin | | | 1980 | IRI | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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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