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Individual Calculations August 2018 |
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| Biriya, Yadollah Total change: -4.00 | |   |
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| Gilan chess Championship 1397 | Rasht | IRI | 2018-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1447 | 2.00 | 6 | -0.20 | 20 | -4.00 | |
|  Abdollahi, Misagh | | | 1839 | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Samsam, Farhad | | | 1847 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hamdam, Ali | | | 1727 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ofoghi, Naser | | | 1129 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Navid, Sepehr | | | 1731 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Mehrazad Saber, Amirali | | | 1148 | IRI | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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