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Individual Calculations August 2023 |
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| Masoumi, Mohammad Total change: -4.00 | |   |
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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 |
| 1824 | 1702 | 2.50 | 8 | -0.20 | 20 | -4.00 | |
|  Mahmoody, M. Sadegh | | | 1881 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Kalvandi, Mohammad Naeim | | | 1807 | IRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Alizadeh, Amirhosein | | | 1773 | IRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Fathi, Himan | | | 1844 | IRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Abedini, Morteza | | | 1845 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Akhoondzadeh, Mahdi | | | 1881 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Rashidi, Masood | | | 1765 | IRI | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Khosravi, Korosh | | | 1797 | IRI | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | 19th Gilan Super League Round 8 | Gilan | IRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1716 | 0.50 | 1 | 0.00 | 20 | 0.00 | |
| | Nikfetrat, Hasan | | | 1714 | IRI | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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