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Individual Calculations August 2023 |
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| Ravandi, Rouzbeh Total change: -37.40 | |   |
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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 |
| 1746 | 1875 | 1.50 | 5 | -1.87 | 20 | -37.40 | |
|  Fathian, Mobin | | | 1727 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Aliakbari, Hanieh | | | 1784 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Movahedi Aliabadi, Ali | | | 1759 | IRI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ghasemi, Mohammadreza | | | 1713 | IRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Hasanpor Moghadam, Iman | | | 1745 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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