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Individual Calculations August 2023 |
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| Dolatshahi, Rohollah Total change: -12.20 | |   |
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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 |
| 1806 | 1711 | 2.00 | 7 | -0.61 | 20 | -12.20 | |
|  Imani, Adrina | | | 1830 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Parsa Rad, Amirhesam | | | 1812 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ahmadi, Ramin | | | 1801 | IRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Karimi, Setayesh | | | 1829 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Mastizadeh, Saeed | | | 1771 | IRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Alavi, Mahsa | | | 1725 | IRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Zamani, Alireza | | | 1873 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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