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Individual Calculations July 2017 |
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| Biriya, Yadollah Total change: 8.80 | |   |
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| Gilan Chess Championship 2017 | Rasht | IRI | 2017-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1583 | 1411 | 2.50 | 7 | 0.44 | 20 | 8.80 | |
|  Samsam, Farhad | | | 1811 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Taslimi, Borsa | | | 1698 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Abdzadeh, Artin | | | 1069 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Beheshti, Meisam | | | 1587 | IRI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Partovi Rad, Diba | | | 1587 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Pourreza, Ardalan | | | 1773 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hasanzadeh, Aboutaleb | | | 1557 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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