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Individual Calculations September 2018 |
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| Irandoust, Sina Total change: -38.00 | |   |
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| Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1418 | 1.50 | 5 | -1.64 | 40 | -65.60 | |
|  Salehi Pour, Eilia | | | 1645 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Fathian, Mobin | | | 1286 | IRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Rahimi Shahmirzadi, Parsa | | | 1312 | IRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Dehyadegari, Kian | | | 1176 | IRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Esmaeili, Parsa | | | 1165 | 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) | | | | East Azerbaijan Chess Championship 1397 | Tabriz | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1418 | 2.50 | 6 | 0.69 | 40 | 27.60 | |
| | Shahrazad, Masoud | | | 1667 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Torab Maralani, Mohammad Reza | | | 1705 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Pour Asad, Ahad Agha | | | 1645 | IRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Farid Ahmadinia, Hosein | | | 1817 | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Adibfar, Mohamad Ilia | | | 1037 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mohammadian, Mohammad Taghi | | | 1605 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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