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Individual Calculations March 2024 |
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| Azizi Tafreshi, Ali Akbar Total change: -15.00 | |   |
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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 |
| 1613 | 1330 | 1.50 | 5 | 0.64 | 20 | 12.80 | |
|  Rahbar, Aihan | | | 1740 | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Amiri, Mahan | | | 1680 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Karimi, Ahoora | | | 1511 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Bozorgzad, Arsalan | | | 1561 | IRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Safa Joo, Mohammad Ali | | | 1572 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Qazvin Chess Championship - 1402 | Qazvin | IRI | 2024-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1330 | 3.50 | 7 | -1.39 | 20 | -27.80 | |
| | Ghorbani, Sina | | | 1831 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Nabizadeh, Nikan | | | 1077 | IRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Shokri, Sasan | | | 1014 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mohammadi, Seyed Arshan | | | 1131 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mohseni, Kian | | | 1062 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ghorbani, Komeil | | | 1113 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Safari, Amirmohammad | | | 1092 | IRI | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | |
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