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Individual Calculations June 2023 |
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| Ostovari, Tarannom Total change: 4.80 | |   |
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| Tehran Championship Memorial of Shahid Faramarzi | Tehran | IRI | 2023-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1145 | 2.00 | 6 | 0.47 | 40 | 18.80 | |
|  Azimi Aghghale, Amirmahdi | | | 1679 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Yaghoobi, Tara | | | 1404 | IRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Toliat, Seyed Omid | | | 1280 | IRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Vasheghani, Behrad | | | 1304 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Saeedi, Kouroush | | | 1223 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Khodaverdi, Artin | | | 1277 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Iran Women Chess Championship (Primary) 1402 | Tehran | IRI | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1145 | 0.50 | 5 | -0.35 | 40 | -14.00 | |
| | Rahmani, Melika | | | 1660 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Naghavi, Atefeh | | | 1398 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Garosian, Vania | | | 1457 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Raygantafrashi, Sara | | | 1279 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Rabipour, Zahra | | | 1424 | IRI | 0.50 | 1 | 0.34 | 40 | 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) | | |
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