Individual Calculations June 2016
 Soltani, Ali  Total change: -7.20  Rating chartPersonal card
 Chess Club Cup 2016 for blind and visually disabled players Tehran IRI 2016-05-09
RcRownchangeKK*chgGame
 1558 1499 1.50 4 -0.18 40 -7.20 
  Sadeghi, Ehsan 1514 IRI0.001-0.4840-19.20 
  Panahi, Aiyub 1513 IRI0.5010.02400.80 
  Tahvili Raftar, Gholamhossein 1603 IRI0.001-0.3640-14.40 
  Mohammadalizadeh, Erfan 1600 IRI1.0010.644025.60 

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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