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Individual Calculations August 2023 |
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| Kazemi, Rahmanberdi Total change: 9.80 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1299 | 3.50 | 8 | -0.42 | 20 | -8.40 | |
|  Javanshir, Omid | | | 1509 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Fazelipoor, Amirhossein | | | 1015 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mehrkhah, Hadi | | | 1507 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Kamrava, Kourosh | | | 1621 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Rezaei Moselo, Kian | | | 1070 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Jarideh, Mohammad Sam | | | 1080 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Norouzian Arayesh, Amin | | | 1580 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Khedmati, Atieh | | | 1101 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 2nd International Gilan Cup (B Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1302 | 5.50 | 10 | 0.91 | 20 | 18.20 | |
| | Babaei, Mohammadreza | | | 1531 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Johari, Atena | | | 1573 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bolandakhtar, Ata | | | 1522 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Daroogar Sabet, Samin | | | 1057 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hakimi Rad, Daniel | | | 1015 | IRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Rezaeipour, Shadmehr | | | 1001 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ajeli, Ashkan | | | 1010 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Akbarzadeh, Gholamreza | | | 1754 | IRI | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Hosseini, Vihan | | | 1502 | IRI | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Aghadoust, Kimia | | | 1410 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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