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Individual Calculations January 2010 |
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| Derakhshani, Dorsa Total change: 2.55 | |   |
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| 2nd Omid Cup Chess Tournament | Tehran | IRI | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1771 | 2.50 | 9 | 0.12 | 15 | 1.80 | |
|  Asgarizadeh, Ahmad | | | 2072 | IRI | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Talebzadeh, Sayyed Mohammad | | | 2005 | IRI | 0.50 | 1 | 0.29 | 15 | 4.35 | |  Galehdari, Bardia | | | 1941 | IRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Zadsham, Shayan | | | 1849 | IRI | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Khalaji, Hanieh | | | 1901 | IRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hakimifard, Raana | | | 1832 | IRI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Asgarizadeh, Minoo | | | 1985 | IRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Bolourchifard, Farzad | | | 1972 | IRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Cheraghi, Amin | | | 2086 | IRI | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | World Youth Chess Championship-u12g | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1765 | 3.00 | 7 | 0.05 | 15 | 0.75 | |
| | Aripova, Nozima | | | 1844 | UZB | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Goryachkina, Aleksandra | | wf | 1971 | RUS | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Mahalakshmi, M | | | 1828 | IND | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Chiang, Sarah | | wc | 1713 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Papathanasiou, Elisavet | | | 1737 | GRE | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Kisteneva, Liza | | wf | 1797 | RUS | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Nicolas Zapata, Irene | | | 1881 | ESP | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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