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Individual Calculations August 2023 |
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| Mahdavi, Mahdis Total change: 15.20 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (1700 To 1999) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1888 | 6.00 | 9 | 0.76 | 20 | 15.20 | |
|  Kakavand, Ramtin | | | 1745 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Nazarian, Arash | | | 1738 | IRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Parvin, Zahra | | | 1718 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mansoori, H.ali | | | 1952 | IRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ghayourifar, Amir | | | 1959 | IRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Barzegar, Saeb | | | 1973 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Parsa Rad, Amirhesam | | | 1812 | IRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Taheri, Eliya | | | 1713 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kalvandi, Mohammad Naeim | | | 1807 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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