Individual Calculations November 2017
 Khadem Erfani, Sobhan  Total change: -12.40  Rating chartPersonal card
 Gilan Super League 1396 Round 1-2 Rasht IRI 2017-10-02
RcRownchangeKK*chgGame
 2033 2156 1.00 2 -0.31 40 -12.40 
  Khoshkalam, Seyed Mehrab 2155 IRI0.5010.00400.00 
  Kanani, Anoosh 1910 IRI0.501-0.3140-12.40 

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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