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Individual Calculations August 2023 |
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| Kalvandi, Mohammad Naeim Total change: 136.80 | |   |
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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 |
| 1815 | 1807 | 5.00 | 9 | 0.60 | 38 | 22.80 | |
|  Shirpoor, Ramin | | | 1963 | IRI | 0.00 | 1 | -0.29 | 38 | -11.02 | |  Mahmoudi, Mohammad Pouria | | | 1724 | IRI | 1.00 | 1 | 0.39 | 38 | 14.82 | | | Masoumi, Mohammad | | | 1702 | IRI | 0.50 | 1 | -0.14 | 38 | -5.32 | | | Parvin, Zahra | | | 1718 | IRI | 1.00 | 1 | 0.38 | 38 | 14.44 | | | Mansoori, H.ali | | | 1952 | IRI | 0.50 | 1 | 0.19 | 38 | 7.22 | | | Hoseini, S.alireza | | | 1917 | IRI | 0.00 | 1 | -0.35 | 38 | -13.30 | | | Rashidi, Amid | | | 1712 | IRI | 1.00 | 1 | 0.37 | 38 | 14.06 | | | Kiani, Rahil | | | 1762 | IRI | 1.00 | 1 | 0.44 | 38 | 16.72 | | | Mahdavi, Mahdis | | | 1888 | IRI | 0.00 | 1 | -0.39 | 38 | -14.82 | |
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) | | | | 2nd International Gilan Cup (Masters-A Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1807 | 5.50 | 9 | 3.00 | 38 | 114.00 | |
| | Ezzati, Fereidoon | | | 1999 | IRI | 1.00 | 1 | 0.75 | 38 | 28.50 | | | Danesharaste, Arvin | | | 1952 | IRI | 0.50 | 1 | 0.19 | 38 | 7.22 | | | Azimi, Amir Mohammad | | | 1909 | IRI | 1.00 | 1 | 0.64 | 38 | 24.32 | | | Bahmani, Koorosh | | | 1972 | IRI | 1.00 | 1 | 0.72 | 38 | 27.36 | | | Darini, Iliya | | | 2118 | IRI | 0.00 | 1 | -0.14 | 38 | -5.32 | | | Khadem Erfani, Sobhan | | | 1924 | IRI | 0.50 | 1 | 0.16 | 38 | 6.08 | | | Kerdegar, Amirreza | | | 1957 | IRI | 0.50 | 1 | 0.20 | 38 | 7.60 | | | Amirinasab, Abolfazl | | | 1945 | IRI | 1.00 | 1 | 0.69 | 38 | 26.22 | | | Ahmadi, Erfan | | | 2042 | IRI | 0.00 | 1 | -0.21 | 38 | -7.98 | |
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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