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Individual Calculations September 2009 |
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| Khorsandi, Arian Total change: 26.85 | |   |
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| 1st Omid Cup Chess Tournament | Tehran | IRI | 2009-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1783 | 4.00 | 10 | 1.41 | 25 | 35.25 | |
|  Afshar, Niusha | | | 1807 | IRI | 1.00 | 1 | 0.53 | 25 | 13.25 | |  Chaichi, Navid | | | 2133 | IRI | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Aghamohamadi, M | | | 2133 | IRI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Doostkam, P | | | 2133 | IRI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Salehimoghaddam, A | | | 2040 | IRI | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Hakimifard, Raana | | | 1812 | IRI | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Asgarizadeh, Minoo | | | 1947 | IRI | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Pedram, Mehrdad | | | 2039 | IRI | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Azimi, Khashayar | | | 1882 | IRI | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Khalaji, Hanieh | | | 1914 | IRI | 0.50 | 1 | 0.18 | 25 | 4.50 | |
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) | | | NOTE: K factor changed | | Iranian Men Chess Festival (Zone 1) | Tehran | IRI | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1780 | 0.00 | 4 | -0.56 | 15 | -8.40 | |
| | Bakhtiari Kish, Mazdak | | | 2180 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Sedaghati, Mehrdad | | | 2067 | IRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Mousazadeh, Kamran | | | 2046 | IRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Faryad, H A | | | 2095 | IRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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