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Individual Calculations September 2022 |
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| Parvizi, Anita Total change: -18.80 | |   |
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| Iran Girls Student School Championship-Shahr-e kord 2022 | Share Kord | IRI | 2022-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1747 | 2.50 | 4 | -0.47 | 40 | -18.80 | |
|  Simaei, Helia | | | 1347 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mashhadi, Fatemeh | | | 1756 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Yazdan Parast, Mohammad Amin | | | 1439 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Mohammadi, Elina | | | 1600 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * 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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