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Individual Calculations August 2023 |
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| Abdollahisaber, Reza Total change: -1.20 | |   |
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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 |
| 1423 | 1612 | 6.50 | 9 | -0.06 | 20 | -1.20 | |
|  Rezaei, Abdolla | | | 1388 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Garosian, Vania | | | 1487 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Abdolzadeh, Baktash | | | 1368 | IRI | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Akhoundy, Aria | | | 1212 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghanbari, Ali | | | 1401 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Naderian, Farhad | | | 1496 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Golzari, Amirmohammad | | | 1506 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Mal Ahmadi, Iliya | | | 1305 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Cheshmkhavari, Mehrsam | | | 1644 | IRI | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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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