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Individual Calculations September 2019 |
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| Najafi Beysafar, Vahed Total change: 69.60 | |   |
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| 3rd Aftab international Chess Festival 2019 - Under 1900 Group | Khomein | IRI | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1306 | 2.50 | 6 | 1.74 | 40 | 69.60 | |
|  Rezaei, Hamidreza | | | 1706 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alizadegan, Korosh | | | 1623 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Jangjoo, Abolfazl | | | 1597 | IRI | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Tavana, Amirreza | | | 1581 | IRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Ilyasli, Aghazahir | | | 1690 | AZE | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Borji, Parham | | | 1609 | IRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * 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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