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Individual Calculations August 2023 |
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| Rahmani, Pedram Total change: -75.00 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (1700 To 1999) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1904 | 3.50 | 8 | -1.71 | 20 | -34.20 | |
|  Movahedi Aliabadi, Ali | | | 1759 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Kiani, Rahil | | | 1762 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Barzegar, Saeb | | | 1973 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Aghili Mofid, Davood | | | 1744 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Fathian, Mobin | | | 1727 | IRI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Khosravi, Korosh | | | 1797 | IRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Mogheyseh, Abolfazl | | | 1790 | IRI | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Mastizadeh, Saeed | | | 1771 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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) | | | | 2nd International Gilan Cup (Masters-A Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1904 | 3.50 | 8 | -1.73 | 20 | -34.60 | |
| | Masoumi, Sahel | | | 1736 | IRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Moridi, Mohammad Kia | | | 1740 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Primbetov, Kazbek | f | | 2091 | KAZ | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Poormosavi, Seyed Kanan | | | 1723 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Ghoreishi Amiri, Seyed Kian | | | 1773 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Dabiri, Kasra | | | 1701 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Riazi, Yasin | | | 1749 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Yousefikia, Arian | | | 1805 | IRI | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Iranian Juniors Chess Championship (Boys Section - 1402) | Iran | IRI | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1904 | 4.00 | 7 | -0.31 | 20 | -6.20 | |
| | Rajabzadeh, Arsam | | | 1504 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gharaee Shirazi, Shervin | | | 1599 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Azadi, Amirmohammad | | | 2195 | IRI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Ghayourifar, Amir | | | 1959 | IRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Malekzadeh, Mohammad | | | 2008 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ghovati, Amirhosein | | | 1532 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ahadian, Armin | | | 1755 | IRI | 0.00 | 1 | -0.70 | 20 | -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) | | |
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