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Individual Calculations September 2018 |
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| Nosratizadeh, Reza Total change: 45.20 | |   |
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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 |
| 1458 | 1418 | 1.50 | 4 | -0.37 | 40 | -14.80 | |
|  Parsaee, Amir Reza | | | 1757 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Saydi, Karo | | | 1357 | IRI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Navidi, Amir Mahdi | | | 1325 | IRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Moradi, Mohammad Soroosh | | | 1392 | IRI | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | | | East Azerbaijan Chess Championship 1397 | Tabriz | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1418 | 2.50 | 5 | 1.50 | 40 | 60.00 | |
| | Safarian, Javad | | | 1818 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abhari, Ghader | | | 1739 | IRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Pour Asad, Ahad Agha | | | 1645 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Pour Asad, Towhid | | | 1419 | IRI | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Farid Ahmadinia, Hosein | | | 1817 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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