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Individual Calculations August 2023 |
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| Mafakheri, Hiwa Total change: -14.40 | |   |
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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 |
| 1528 | 1215 | 1.00 | 5 | 0.26 | 40 | 10.40 | |
|  Hakkaki Fard, Pedram | | | 1646 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Shadanpour, Sana | | | 1476 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Shahbazi, Parsa | | | 1583 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Hashemi, Nazanin | | | 1539 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Taghizadeh, Pouria | | | 1398 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | 1th Summer Cup Standard Chess Tournament- Kurdistan 1402 | Sannadaj | IRI | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1215 | 0.00 | 3 | -0.62 | 40 | -24.80 | |
| | Rahbar, Aihan | | | 1658 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Azmoodeh, Parsa | | | 1409 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Abbasi, Mohammad Benyamin | | | 1358 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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