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Individual Calculations August 2023 |
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| Taghipour, Mohammadkian Total change: -59.20 | |   |
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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 |
| 1406 | 1134 | 0.00 | 5 | -0.87 | 40 | -34.80 | |
|  Mohammad Bidaghi, Ali | | | 1390 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Shadanpour, Sana | | | 1476 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Tavassoli, Saghar | | | 1408 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Mohammadi, Shaho | | | 1371 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Goharchin, Ghazal | | | 1384 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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 |
| 1399 | 1134 | 0.50 | 6 | -0.61 | 40 | -24.40 | |
| | Aghadoust, Kimia | | | 1410 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Nematolahi, Amirali | | | 1511 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Firoozi, Farbod | | | 1378 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Zibaei Sandi, Hesam | | | 1449 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Momeni, Sepanta | | | 1302 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Noparast, Kian | | | 1342 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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