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Individual Calculations August 2023 |
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| Heydarian, Amir Hossein Total change: 13.20 | |   |
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| 1th Summer Cup Standard Chess Tournament- Kurdistan 1402 | Sannadaj | IRI | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1175 | 0.50 | 3 | 0.33 | 40 | 13.20 | |
|  Ghazaghi, Parmida | | | 1586 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nasrollahi, Mobin | | | 1574 | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Khalili, Hiva | | | 1842 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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