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Individual Calculations September 2022 |
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| Mastizadeh, Saeed Total change: -36.80 | |   |
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| 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1825 | 3.00 | 6 | -1.84 | 20 | -36.80 | |
|  Eydivandi, Haman | | | 1475 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Pourreza, Ardalan | | | 1613 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Alavi, Mahsa | | | 1623 | IRI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Ghorbani, Mohammad Mehdi | | | 1523 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Safarnezhad, Armin | | | 1601 | IRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Talebian Zadeh, Ilia | | | 1591 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | |
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