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Individual Calculations October 2008 |
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| Avakh, Erfan Total change: -80.50 | |   |
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| Iranian Junior Chess Championship (Boys Under 20) | Zahedan | IRI | 2008-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2166 | 0.50 | 2 | -0.99 | 25 | -24.75 | |
|  Salimi, Yasser | | | 1825 | IRI | 0.50 | 1 | -0.38 | 25 | -9.50 | | | Barzigar, Behrang | | | 2088 | IRI | 0.00 | 1 | -0.61 | 25 | -15.25 | |
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) | | | | 2nd Iranian Chess Sport Olympiad (Boys Under 20) | Bojnord | IRI | 2008-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2166 | 2.00 | 6 | -2.23 | 25 | -55.75 | |
| | Sayaf Desfooli, Meghdad | | | 1914 | IRI | 1.00 | 1 | 0.19 | 25 | 4.75 | |  Sharifpanahi, Farhad | | | 1941 | IRI | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Asnaashari, Soroush | | | 2105 | IRI | 0.00 | 1 | -0.58 | 25 | -14.50 | | | Zanganeh, Babak | | | 2032 | IRI | 0.00 | 1 | -0.68 | 25 | -17.00 | | | Arabi, Saeed | | | 2078 | IRI | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Mirzaee, Saleh | | | 1962 | IRI | 0.00 | 1 | -0.76 | 25 | -19.00 | |
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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