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Individual Calculations October 2022 |
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| Bigdeli, Melisa Total change: 4.40 | |   |
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| Tehran Chess Championship U12G-1401 | Tehran | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1037 | 1.00 | 3 | 0.11 | 40 | 4.40 | |
|  Taghizadeh, Taraneh | | | 1654 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Rahimi, Hilda | | | 1051 | IRI | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Abdi, Parnian | | | 1116 | IRI | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | |
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