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Individual Calculations November 2009 |
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| Nikrou, Noushin Total change: 4.50 | |   |
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| Iranian Junior Chess Championship (Girls Under 20) 2009 | Tehran | IRI | 2009-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1555 | 0.50 | 4 | -0.20 | 25 | -5.00 | |
|  Khalaji, Hanieh | | | 1905 | IRI | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Moradi, Kimia | | | 1802 | IRI | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Bagheri Taleghani, Nadia | | | 1783 | IRI | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Vardkar, Mariam | | | 1811 | IRI | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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) | | | | Iranian Semi Final 2009 (Women) | Tehran | IRI | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1555 | 1.00 | 4 | 0.38 | 25 | 9.50 | |
| | Bayat, Shohreh | | wf | 1955 * | IRI | 1.00 | 1 | 0.92 | 25 | 23.00 | | | Afshar, Niusha | | | 1813 | IRI | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Rahimi, Tara | | | 1876 | IRI | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Shirvani, Elham | | | 1763 | IRI | 0.00 | 1 | -0.23 | 25 | -5.75 | | | * 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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