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Individual Calculations July 2023 |
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| Keyvani, Melina Total change: -41.60 | |   |
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| 3rd Iran Under 14 Chess League 1402 (Standard) | Tehran | IRI | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1187 | 1.00 | 5 | -1.04 | 40 | -41.60 | |
|  Faramarzi Garousi, Maartia | | | 1379 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Abdolshah, Arash | | | 1123 | IRI | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Yahyaei, Ahora | | | 1156 | IRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Abdolahi, Amir Taha | | | 1459 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Abdollahi, Samin | | | 1197 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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