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Individual Calculations June 2023 |
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| Bozorgzade, Erfan Total change: 35.40 | |   |
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| Iranian Men Festival 2023 | Tehran | IRI | 2023-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1607 | 4.00 | 7 | 0.07 | 20 | 1.40 | |
|  Sadr Arhami, Hamed | | | 1281 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Abed Masrorkhah, Artin | | | 1302 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Rahmani, Pedram | | | 1923 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Azizi Tafreshi, Ali Akbar | | | 1394 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Abbasi Abeluie, Mohammad Mehdi | | | 1892 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Vasheghani, Behrad | | | 1304 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mogheyseh, Abolfazl | | | 1777 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | Tehran Championship Memorial of Shahid Faramarzi | Tehran | IRI | 2023-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1607 | 5.50 | 8 | 1.70 | 20 | 34.00 | |
| | Abed Masrorkhah, Artin | | | 1302 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gharib Gorgani, Sarina | | | 1207 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Navarchi, Mehrdad | | | 1880 | IRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Doostkam, Pouyan | | | 1877 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Tabassomi, Amir Erfan | | | 1240 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Parham Asl, Mani | | | 1706 | IRI | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Sadeghi Givi, Reza | | | 1926 | IRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Alizadeh, Amirhosein | | | 1763 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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