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Individual Calculations February 2013 |
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| Cheraghi, Amin Total change: 16.65 | |   |
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| Tehran League 2012 Round 1-4 | Tehran | IRI | 2012-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2020 | 2.00 | 3 | 0.36 | 15 | 5.40 | |
|  Galehdari, Bardia | | | 2207 | IRI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Mombeni, Behnam | | | 1855 | IRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Akhgari, Reza | | | 1904 | IRI | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | Tehran League 2012 Round 5-9 | Tehran | IRI | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2020 | 1.50 | 2 | 0.75 | 15 | 11.25 | |
| | Abtahi, Babak | | | 2180 | IRI | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Sedghi, Babak | | | 2050 | 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) | | |
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