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Individual Calculations February 2013 |
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| Sedghi, Babak Total change: 22.65 | |   |
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| Tehran League 2012 Round 1-4 | Tehran | IRI | 2012-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2050 | 4.00 | 4 | 1.83 | 15 | 27.45 | |
|  Salman, Bijan | | | 1891 | IRI | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Lamei, Hadi | | | 2208 | IRI | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Ansari Now, Keivan | | | 1932 | IRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Bagheri, Behrooz | | | 2043 | IRI | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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) | | | | Tehran League 2012 Round 5-9 | Tehran | IRI | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2050 | 1.50 | 2 | 0.26 | 15 | 3.90 | |
| | Akhgari, Reza | | | 1904 | IRI | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Cheraghi, Amin | | | 2020 | IRI | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | Aban open chess tournament federation 2012 | Tehran | IRI | 2012-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 2050 | 2.00 | 3 | -0.58 | 15 | -8.70 | |
|  Hashemi, Sayed Hessam | | | 1721 | IRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Barari, Mehdi | | | 1830 | IRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Ghazizade, Neysar | | | 1650 * | IRI | 0.00 | 1 | -0.92 | 15 | -13.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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