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Individual Calculations September 2018 |
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| Hossein Nejhad, Hojjat Total change: -25.40 | |   |
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| 17th Iranian Men Festival Chess Championship 1397 | Hamedan | IRI | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1519 | 2.00 | 7 | -1.25 | 20 | -25.00 | |
|  Bosagh Zadeh, Alireza | | | 1919 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tahmasbi, Amir Hosein | | | 1144 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Memarzadeh, Hossein | | | 1862 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zare, Mahdimohammad | | | 1119 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aghar, Mohammad Reaz | | | 1682 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Golabadi, Rajab Ali | | | 1783 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Delavari, Amin | | | 1315 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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) | | | | 15th Avicenna International Chess Tournament 2018 - Group B | Hamedan | IRI | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1519 | 4.00 | 9 | 0.82 | 20 | 16.40 | |
| | Kabgani, Yoones | | | 1919 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rastian, Alireza | | | 1767 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Dokohaki, Tannaz | | | 1119 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ramezani, Soroosh | | | 1745 | IRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Ghiasvand, Mohammad | | | 1688 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Mahdavi, Reza | | | 1787 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zahmati, Sobhan | | | 1740 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Malek Hosseini, Mohammad | | | 1255 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bayat, Ali | | | 1675 | IRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | | | East Azerbaijan Chess Championship 1397 | Tabriz | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1519 | 0.00 | 3 | -0.84 | 20 | -16.80 | |
| | Zarezadeh, Eisa | | | 1717 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Moradi, Allahverdi | | | 1657 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Esmi, Hossein | | | 1677 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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