Individual Calculations June 2018
 Mohammadalizadeh Lashkari, Erfan  Total change: 30.20  Rating chartPersonal card
 19th Iranian Blind Chess Chmapionship 1397 Babolsar IRI 2018-04-28
RcRownchangeKK*chgGame
 1582 1503 4.00 6 1.51 20 30.20 
  Mohammadi, Majid 1103  * IRI1.0010.08201.60 
  Bagheri, Majid 1891 IRI1.0010.912018.20 
  Alizadeh, Farzad 1499 IRI0.501-0.0120-0.20 
  Romifard, Mehdi 1675 IRI0.5010.23204.60 
  Karimi, Omid 1903  * IRI0.001-0.0820-1.60 
  Khodaei, Masoud 1418 IRI1.0010.38207.60 
 * 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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