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Individual Calculations September 2022 |
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| Siani, Ali Total change: -29.00 | |   |
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| 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1742 | 4.00 | 7 | -1.45 | 20 | -29.00 | |
|  Jarideh, Mohammad Sam | | | 1342 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hajjarzadeh, Mohammad Reza | | | 1409 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Karimi, Mohammad | | | 1986 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Amer, Amirali | | | 1356 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Eydivandi, Haman | | | 1475 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Moosavi, Seyed Arad | | | 1362 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mohammadi Akbarabadi, Hossein | | | 1493 | IRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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