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Rapid:
Individual Calculations July 2023 |
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| Abdollahi, Samin Total change: -18.00 | |   |
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| 3rd Iran Under 14 Chess League 1402 (Rapid) | Tehran | IRI | 2023-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1243 | 0.50 | 3 | -0.45 | 40 | -18.00 | |
|  Mirjavadi, Sarina Sadat | | | 1235 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Faramarzi Garousi, Maartia | | | 1437 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Abdolahi, Amir Taha | | | 1499 | IRI | 0.00 | 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) | | |
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