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Individual Calculations April 2023 |
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| Mahmoodi, Bita Total change: 54.40 | |   |
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| Markazi U12 Girls Chess Championship | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1085 | 1122 | 3.00 | 3 | 1.36 | 40 | 54.40 | |
|  Mirjavadi, Sarina Sadat | | | 1076 | IRI | 1.00 | 1 | 0.44 | 40 | 17.60 | |  Safari, Taranom | | | 1169 | IRI | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Naghdi, Melika | | | 1011 | IRI | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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