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Individual Calculations January 2024 |
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| Habibifard, Parham Total change: 18.80 | |   |
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| 1th Yalda Cup national Open Chess Tournament-Kurdistan 1402(standard) | Kurdistan | IRI | 2023-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1828 | 7.00 | 9 | 1.27 | 40 | 50.80 | |
|  Karamvisi, Radman | | | 1428 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bozorgzad, Arsalan | | | 1453 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Zeynali, Ali | | | 1625 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Dezhdar, Roozbeh | | | 2086 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Moazzen, Amirali | | | 1590 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Rahbar, Aihan | | | 1765 | IRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Khatibi, Meysam | | | 2139 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Hoseini, Hamzeh | | | 1609 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Aghili Mofid, Davood | | | 1716 | IRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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 Gilan First League Round 4-6 | Gilan | IRI | 2023-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1828 | 0.00 | 1 | -0.80 | 40 | -32.00 | |
| | Ghovati, Amirhosein | | | 1589 | IRI | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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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