Individual Calculations May 2019
 Ebrahimi, Mehdi  Total change: 15.80  Rating chartPersonal card
 Ramsar jam javaher Standard Cup 1398 Ramsar IRI 2019-04-17
RcRownchangeKK*chgGame
 1677 1797 6.50 9 0.79 20 15.80 
  Taheri, Mohammad Erfan 1397  * IRI1.0010.08201.60 
  Norouzi Chenari, Parham 1565 IRI0.501-0.2920-5.80 
  Biriya, Yadollah 1433 IRI1.0010.10202.00 
  Mahboubi, Mahziar 1730 IRI0.001-0.5920-11.80 
  Evaz Pour, Amirreza 1554 IRI1.0010.20204.00 
  Alizadeh, Hasan 1814 IRI1.0010.522010.40 
  Abdollahisaber, Reza 1666 IRI1.0010.32206.40 
  Samsam, Farhad 1947 IRI0.001-0.3020-6.00 
  Marzoughi, Mohammadsadegh 1988 IRI1.0010.752015.00 
 * 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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