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Individual Calculations September 2018 |
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| Biriya, Yadollah Total change: -16.60 | |   |
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| 17th Iranian Men Festival Chess Championship 1397 | Hamedan | IRI | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1443 | 4.50 | 11 | -0.83 | 20 | -16.60 | |
|  Ali Babaei, Sasan | | | 1843 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Poormosavi, Seyed Kanan | | | 1043 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khalilollahi, Shahrooz | | | 1780 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Golshannezhad, Pooya | | | 1680 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Khoshbavarrad, Danial | | | 1128 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Mahdavi, Armin | | | 1627 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pazham, Parsa | | | 1194 | IRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Chavoshi, Seyed Saeid | | | 1268 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Salehi, Hossein | | | 1255 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Yazdani, Hossein | | | 1602 | IRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Farahi, Ali | | | 1576 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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