Individual Calculations July 2010 |
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Ghahri, Amin Total change: -24.45 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Tehran Men First League 2010 (1st Season) | Tehran | IRI | 2009-11-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
2022 | 1832 | 0.00 | 3 | -0.79 | 15 | -11.85 | |
| Ghaziolsharif, Kaveh | | | 2035 | IRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | Rahmati, Morteza | | | 2117 | IRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | Rezaei, Hamidreza | | | 1913 | IRI | 0.00 | 1 | -0.39 | 15 | -5.85 | | 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 Men First League (second Season) | Tehran | IRI | 2009-11-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1956 | 1832 | 0.00 | 2 | -0.67 | 15 | -10.05 | |
| Rostami, Rouzbeh | | | 1900 | IRI | 0.00 | 1 | -0.41 | 15 | -6.15 | | Raji Ghasemi, Hamid Reza | | | 2012 | IRI | 0.00 | 1 | -0.26 | 15 | -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) | | Iranian Youth Chess Championships Boys Under 14 | Tehran | IRI | 2010-03-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
2139 | 1864 | 0.00 | 1 | -0.17 | 15 | -2.55 | |
| Kowsarinia, Amir | f | | 2139 | IRI | 0.00 | 1 | -0.17 | 15 | -2.55 | | 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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