Individual Calculations August 2023 |
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Ghobadibigvand, A. Total change: -34.40 | | |
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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 |
1786 | 1817 | 1.00 | 5 | -1.72 | 20 | -34.40 | |
| Barzegar, Saeb | | | 1973 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | Hasanpor Moghadam, Iman | | | 1745 | IRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | Jalalvand, Amir Hesam | | | 1739 | IRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | Ghoreishi Amiri, Seyed Kian | | | 1762 | IRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | Ghasemi, Mohammadreza | | | 1713 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | 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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