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Individual Calculations August 2023 |
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| Ahmadi, Fariborz Total change: -40.60 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1117 | 1341 | 2.50 | 6 | -2.03 | 20 | -40.60 | |
|  Parvini Nezhad, Ilya | | | 1549 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Mozaffari, Raha | | | 1042 | IRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Rezaeipour, Shadmehr | | | 1001 | IRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Mirjavadi, Sarieh Sadat | | | 1043 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Daroogar Sabet, Samin | | | 1057 | IRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Ezatshokati, Kiasha | | | 1010 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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