Individual Calculations December 2017
 Seidabadi, Gholamreza  Total change: -13.60  Rating chartPersonal card
 10th Super League Golestan Province ( group A)-1396 Round 1-4 Golestan IRI 2017-11-03
RcRownchangeKK*chgGame
 1663 1790 1.00 2 -0.34 40 -13.60 
  Rostami, Ehsan 1696 IRI1.0010.374014.80 
  Mazidi, Masood 1630 IRI0.001-0.7140-28.40 

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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