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Individual Calculations August 2023 |
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| Yousefli, Amirhossein Total change: 28.80 | |   |
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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 |
| 1388 | 1491 | 5.00 | 7 | 0.72 | 40 | 28.80 | |
|  Bozorgzad, Arsalan | | | 1279 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Salehi, Mehrdad | | | 1649 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Ansari, Hossein | | | 1624 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Hekmatnejad, Mahtab | | | 1171 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Etefagh, Mohammad Masih | | | 1154 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Golmeimi, Ermia | | | 1605 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Taherkhani, M Hosein | | | 1237 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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