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Individual Calculations September 2009 |
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| Vasli, Aref Total change: 34.50 | |   |
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| 3th chess tournament of iranian olympiad ( boys u20 ) | Tabriz | IRI | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2103 | 2.00 | 2 | 0.61 | 25 | 15.25 | |
|  Tahmasebi, Pooyan | | | 1922 | IRI | 1.00 | 1 | 0.26 | 25 | 6.50 | |  Bolourchifard, Farzad | | | 1994 | IRI | 1.00 | 1 | 0.35 | 25 | 8.75 | |
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) | | | | 8th International Ebne Sina Open Chess Tournament | Hamedan | IRI | 2009-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2103 | 4.00 | 8 | 0.77 | 25 | 19.25 | |
| | Inants, Aghasi | | | 2229 | ARM | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Darban, Morteza | m | | 2345 | IRI | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Marzooghi, M.s | | | 1770 | IRI | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Khaghani, Mehdi | f | | 2258 | IRI | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Abbasi, Rasool | | | 2204 | IRI | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Mohandesi, Shahin | m | | 2291 | IRI | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Ahmadinia, E. | f | | 2372 | IRI | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Valadi, Mohammadreza | | | 1918 | IRI | 1.00 | 1 | 0.26 | 25 | 6.50 | |
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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