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Individual Calculations March 2023 |
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| Ghafourian, Amir Ali Total change: -31.60 | |   |
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| Paytakht Cup, International Chess Festival (A) | Tehran | IRI | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2169 | 0.50 | 3 | -1.58 | 20 | -31.60 | |
|  Ahmadi, Erfan | | | 1965 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Biriya, Mohammadamin | | | 2060 | IRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Teimouri Yadkuri, Shahdad | | | 2042 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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