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Individual Calculations March 2024 |
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| Amiri, Mahan Total change: -65.60 | |   |
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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 |
| 1400 | 1680 | 5.50 | 9 | -1.92 | 40 | -76.80 | |
|  Hadadzadeh, Hamid Reza | | | 1275 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Azizi Tafreshi, Ali Akbar | | | 1330 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Bayati, Kambiz | | | 1557 | IRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Safin, Safarullakhan | | | 1456 | IND | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Kamran Nia, Helia | | | 1359 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Mirzakhani, Bahar | | | 1466 | IRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Kamran Nia, Elena | | | 1417 | IRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Teimori, Ali | | | 1284 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mehrkhah, Hadi | | | 1458 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | Kermanshah Province Chess Championship _ 1402 | Kermanshah | IRI | 2024-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1680 | 3.50 | 6 | 0.28 | 40 | 11.20 | |
| | Nazari, Farhad | | | 1280 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chavari, Mohammad Mahdi | | | 2070 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Zibakerdar, Peiman | | | 1595 | IRI | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Azmoodeh, Parsa | | | 1420 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Amiri, Erfan | | | 1568 | IRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Dezhdar, Roozbeh | | | 2016 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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