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Individual Calculations March 2024 |
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| Ghiyasi, Alborz Total change: 261.60 | |   |
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| 2nd Taq-e Bostan Cup International Chess Festival _ B Category (U1900) | Kermanshah | IRI | 2024-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1484 | 3.00 | 6 | 1.62 | 40 | 64.80 | |
|  Ghanbarpour, Mahan | | | 1720 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Norouzi Chenari, Parham | | | 1856 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rahbar, Aihan | | | 1740 | IRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Arghavani, Ali | | | 1614 | IRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Masajedian, Moein | | | 1705 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Zibakerdar, Peiman | | | 1595 | IRI | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | | | 20th Caspian Sea International Chess Festival - B Category (U2000) | Rasht | IRI | 2024-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1484 | 6.50 | 10 | 4.92 | 40 | 196.80 | |
| | Ghanbarpour, Mahan | | | 1726 | IRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Kiaei, Ali | | | 1744 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Rahmat Pour, Armin | | | 1807 | IRI | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Ghazanfarzadeh, Morteza | | | 1970 | IRI | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Hojjatinejad, Ilia | | | 1853 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Yousefikia, Arian | | | 1798 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mahdizadeh, Sadra | | | 1732 | IRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Ebrahimi, Mehdi | | | 1717 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Yazdani, Parham | | | 1775 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Farokhfar, S Ahmad | | | 1686 | IRI | 0.50 | 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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