Individual Calculations November 2018
 Pilvaieh, Ali  Total change: -1.40  Rating chartPersonal card
 Tehran Men 1st League 2018 Round 1 Tehran IRI 2018-10-08
RcRownchangeKK*chgGame
 2100 2153 0.50 1 -0.07 20 -1.40 
  Mohandesi, Shahin m2100 IRI0.501-0.0720-1.40 

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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