Individual Calculations April 2017
 Yousefi, Taghi  Total change: 29.60  Rating chartPersonal card
 9th Championship Chess League Golestan Province ( group A)- 1395 Round 14-18 Golestan IRI 2017-03-03
RcRownchangeKK*chgGame
 1770 1868 2.00 2 0.74 40 29.60 
  Aminifard, M.sam 1695 IRI1.0010.274010.80 
  Ghasempoor, Abdollah 1844 IRI1.0010.474018.80 

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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