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Individual Calculations March 2019 |
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| Riahi, Arvin Total change: 161.50 | |   |
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| 27th Fajr Cup International Chess Festival (U-2000) | Tehran | IRI | 2019-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1535 | 6.50 | 10 | 3.49 | 38 | 132.62 | |
|  Mahmoody, M. Sadegh | | | 1927 | IRI | 0.00 | 1 | -0.08 | 38 | -3.04 | |  Sepahi, Davood | | | 1135 * | IRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Bastanfar, Taha | | | 1835 | IRI | 1.00 | 1 | 0.85 | 38 | 32.30 | | | Jalali, Parima | | | 1782 | IRI | 0.00 | 1 | -0.19 | 38 | -7.22 | | | Saleh Kotah, Sayed Ataollah | | | 1891 | IRI | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Babamoradi, Hamid | | | 1331 | IRI | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Chua, Jia-Tien | | wc | 1801 | MAS | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Gholizadeh, Hossein | | | 1693 | IRI | 1.00 | 1 | 0.71 | 38 | 26.98 | | | Salari, Shahram | | | 1805 | IRI | 1.00 | 1 | 0.83 | 38 | 31.54 | | | Jamalzadeh, Morteza | | | 1819 | IRI | 1.00 | 1 | 0.84 | 38 | 31.92 | | | * 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) | | | | 17th Caspian Cup int.Chess Festival (U2100) | Gilan | IRI | 2019-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1535 | 2.50 | 8 | 0.76 | 38 | 28.88 | |
| | Heydari, Zahra | | | 1879 | IRI | 0.00 | 1 | -0.12 | 38 | -4.56 | | | Zinati, Mohammad | | | 1814 | IRI | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Shams, Mohammad Matin | | | 1703 | IRI | 0.50 | 1 | 0.22 | 38 | 8.36 | | | Ghaderi, Farzaneh | | | 1712 | IRI | 1.00 | 1 | 0.73 | 38 | 27.74 | | | Guran Orimi, Mehdi | | | 1777 | IRI | 0.50 | 1 | 0.30 | 38 | 11.40 | | | Jafari, Parsa | | | 1799 | IRI | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Kianiharchegani, Mohammadhossein | | | 1774 | IRI | 0.00 | 1 | -0.20 | 38 | -7.60 | | | Yousefi, Behniya | | | 1659 | IRI | 0.00 | 1 | -0.33 | 38 | -12.54 | |
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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