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Individual Calculations March 2024 |
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| Ghanbarpour, Mahan Total change: -10.00 | |   |
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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 |
| 1545 | 1720 | 5.00 | 8 | -0.69 | 20 | -13.80 | |
|  Rasad, Hamid Reza | | | 1320 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ghiyasi, Alborz | | | 1484 | IRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Yousefli, Amirhossein | | | 1520 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Salehi Reihani, Bahamin | | | 1685 | IRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Bayati, Kambiz | | | 1557 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Abrahamyan, Radik | | | 1849 | ARM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Hajjarzadeh, Mohammad Reza | | | 1490 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mehrkhah, Hadi | | | 1458 | IRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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) | | | | 20th Caspian Sea International Chess Festival - B Category (U2000) | Rasht | IRI | 2024-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1726 | 5.00 | 8 | -1.22 | 20 | -24.40 | |
| | Ghiyasi, Alborz | | | 1484 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Tanha Mard, Meisam | | | 1355 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Khalafvand, Dorsa Sadat | | | 1503 | IRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Barat Pour, Daniz | | | 1345 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Khodaei, Amir Ehsan | | | 1449 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Boromideh, Barsam | | | 1490 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Marzoughi, Mohammadsadegh | | | 1864 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Mousavi, Seyed Amir Mohammad | | | 1369 | IRI | 0.50 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | 20th Gilan Super League Round 8-9 | Gilan | IRI | 2024-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1726 | 2.00 | 2 | 1.41 | 20 | 28.20 | |
| | Nezamivand Chegini, Yaser | | | 1875 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Pourshahmari, Saeid | | | 1887 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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