Individual Calculations December 2015
 Biyakhmet, Amirali  Total change: -45.20  Rating chartPersonal card
 FIDE World Youth - Cadets Chess Championships - open U8 Porto Carras - Halkidiki GRE 2015-10-25
RcRownchangeKK*chgGame
 1231 1563 1.50 3 -1.13 40 -45.20 
  Krishnakumar, Sriram 1282 USA0.501-0.3440-13.60 
  Colev, Ivor 1212 CRO1.0010.11404.40 
  Geldymuradov, Mekan 1199 TKM0.001-0.9040-36.00 

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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