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Individual Calculations September 2012 |
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| Tehran Doost, Farzad Total change: 21.15 | |   |
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| Iranian Chess Festival (Men 2012) | Hamedan | IRI | 2012-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1805 | 2.50 | 4 | 1.41 | 15 | 21.15 | |
|  Kalantari, Alireza | | | 2017 | IRI | 1.00 | 1 | 0.77 | 15 | 11.55 | |  Valadi, Mohammadreza | | | 1983 | IRI | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Marzoughi, Mohammadsadegh | | | 1964 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Bagheri, Majjid | | | 1958 | IRI | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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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