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Individual Calculations September 2022 |
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| Sharafi, Amirhossein Total change: 302.04 | |   |
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| 10th Qazvin Cup Group B (U 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1167 | 2.50 | 6 | 1.96 | 36 | 70.56 | |
|  Kouchaki, Amirreza | | | 1474 | IRI | 1.00 | 1 | 0.86 | 36 | 30.96 | |  Majidzadeh, Amirhossein | | | 1734 | IRI | 0.00 | 1 | -0.02 | 36 | -0.72 | | | Dabiri, Kasra | | | 1550 | IRI | 1.00 | 1 | 0.91 | 36 | 32.76 | | | Baniasad, Emad | | | 1723 | IRI | 0.00 | 1 | -0.03 | 36 | -1.08 | | | Akhoondzadeh, Mahdi | | | 1599 | IRI | 0.00 | 1 | -0.07 | 36 | -2.52 | | | Khalili, Hosein | | | 1419 | IRI | 0.50 | 1 | 0.31 | 36 | 11.16 | |
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) | | | | 1st IRCF Standard Tournament 1401 | Tehran | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1228 | 2.50 | 6 | 2.08 | 36 | 74.88 | |
| | Nazari, Jabbar | | | 1758 | IRI | 0.50 | 1 | 0.47 | 36 | 16.92 | | | Mohammadzadeh, Hadi | | | 1613 | IRI | 1.00 | 1 | 0.91 | 36 | 32.76 | | | Shool, Iliya | | | 1598 | IRI | 0.50 | 1 | 0.40 | 36 | 14.40 | | | Mahdizadeh, Sadra | | | 1629 | IRI | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Neshan, Arshiya | | | 1678 | IRI | 0.00 | 1 | -0.06 | 36 | -2.16 | | | Rahmani, Melika | | | 1677 | IRI | 0.50 | 1 | 0.44 | 36 | 15.84 | |
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) | | | | 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1228 | 5.00 | 7 | 4.35 | 36 | 156.60 | |
| | Sadati, Seyedeh Fatemeh | | | 1892 | IRI | 0.50 | 1 | 0.49 | 36 | 17.64 | | | Samsam, Farhad | | | 1977 | IRI | 0.00 | 1 | 0.00 | 36 | 0.00 | | | Ataran, Mohammad Sadegh | | | 1528 | IRI | 0.50 | 1 | 0.35 | 36 | 12.60 | | | Vahedi, Arad | | | 1494 | IRI | 1.00 | 1 | 0.82 | 36 | 29.52 | | | Nasari, Amir | | | 1492 | IRI | 1.00 | 1 | 0.82 | 36 | 29.52 | | | Honarparast, Mohammad | | | 1781 | IRI | 1.00 | 1 | 0.97 | 36 | 34.92 | | | Mokhtarzadeh, M.reza | | | 1597 | IRI | 1.00 | 1 | 0.90 | 36 | 32.40 | |
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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