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Individual Calculations August 2023 |
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| Daroogar Sabet, Samin Total change: 48.00 | |   |
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| 19th Gilan 3rd League Round 6-8 | Rasht | IRI | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1057 | 0.50 | 2 | -0.12 | 40 | -4.80 | |
|  Mozaffari, Raha | | | 1042 | IRI | 0.50 | 1 | -0.02 | 40 | -0.80 | |  Panahi, Aiyub | | | 1417 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1329 | 1057 | 3.00 | 8 | 1.61 | 40 | 64.40 | |
| | Lamei Ramand, Behrooz | | | 1348 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Jafar Nejad, Amirmohammad | | | 1357 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Mahmoudi, Reza | | | 1354 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Bozorgzad, Arsalan | | | 1279 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Ghanbari, Ali | | | 1401 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Ahmadi, Fariborz | | | 1341 | IRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Fazelipoor, Amirmohammad | | | 1293 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Zakeri Goorzangi, Ebrahim | | | 1255 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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 (B Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1057 | 1.00 | 6 | -0.29 | 40 | -11.60 | |
| | Mehrazad Saber, Amirali | | | 1325 | IRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Akbarpourmiri, Massoumeh | | | 1319 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kazemi, Rahmanberdi | | | 1302 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Jabbari Hesabi, Kian | | | 1318 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mohammadi, Arad | | | 1220 | IRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Sadeghi, Shayan | | | 1226 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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