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Individual Calculations September 2022 |
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| Vahdatian, Davood Total change: 2.20 | |   |
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| 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1999 | 6.00 | 8 | 0.11 | 20 | 2.20 | |
|  Mokhtarzadeh, M.reza | | | 1597 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nadernia, Niki | | | 1750 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Riahi, Arvin | | | 1783 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ghazi, Hamed | | | 1912 | IRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Alavi, Mahsa | | | 1623 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Barzegar, Saeb | | | 1968 | IRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Khodabandeh, Milad | | | 1922 | IRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Mahdavi, Mahdis | | | 1851 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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