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Individual Calculations June 2022 |
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| Ghaemi, Narges Total change: -31.60 | |   |
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| Tehran Province Under-18 girls Championship | Tehran | IRI | 2022-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1543 | 2.00 | 3 | 0.74 | 40 | 29.60 | |
|  Ajami, Kiyana | | | 1141 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mohammad Ebrahimkhan Abri, Dorsa | | wf | 2094 | IRI | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Harati, Hasti | | | 1688 | IRI | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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 Youth Chess Championship ( Girls U18 ) | kermanshah | IRI | 2022-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1543 | 1.00 | 5 | -1.53 | 40 | -61.20 | |
| | Ghomi, Parnian | | wc | 2047 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Noori Azandariani, Hadis | | | 1169 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Aminpour, Arina | | | 1143 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Harati, Hasti | | | 1688 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Seyedi Hallaj, Seyedeh Hasti | | | 1649 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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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