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Individual Calculations September 2010 |
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| Khorsandi, Arian Total change: -18.15 | |   |
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| Tehran Chess Championship 1389 | Tehran | IRI | 2010-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1882 | 1.00 | 5 | -0.44 | 15 | -6.60 | |
|  Asgarizadeh, Ahmad | | | 2105 | IRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Rajabi, Mohsen | | | 2048 | IRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sakhayi, Mostafa | | | 2063 | IRI | 1.00 | 1 | 0.74 | 15 | 11.10 | |  Mirzaei, Saleh | | | 1982 | IRI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Salehimoghaddam, A | | | 2012 | IRI | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | 9th Iranian Chess Festival [Men] 1389 | Mashhad | IRI | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1882 | 1.00 | 6 | -0.77 | 15 | -11.55 | |
| | Shamsi, Mohammadhossein | | | 2180 | IRI | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Khedri, Amir Hossein | | | 1678 | IRI | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Bolourchifard, Farzad | | | 2087 | IRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Khorshidi, Mohammadreza | | | 2105 | IRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Khajavi, Armin | | | 2114 | IRI | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Asnaashari, Soroush | | | 2131 | IRI | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | |
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