Individual Calculations October 2012
 De Abreu, Roberto N  Total change: 3.00  Rating chartPersonal card
 2012 World Youth U16 Chess Olympiad Istanbul TUR 2012-08-29
RcRownchangeKK*chgGame
 1895 1970 6.00 10 0.10 30 3.00 
  Ladopoulos, Dimitrios 2027 GRE0.001-0.4230-12.60 
  Low, Zhen Yu Cyrus 1702 SIN1.0010.17305.10 
  Simmonds, Leteisha 1718 AUS1.0010.19305.70 
  Gorbanovsky, Oleg 1968 MDA0.001-0.5030-15.00 
  Temizkan, Denizcan 1794 TUR1.0010.27308.10 
  Hoare, Amy B 1958 ENG1.0010.483014.40 
  Torosyan, Norayr 2188 ARM0.001-0.2230-6.60 
  Kenenbaev, Aidar 1639 KGZ1.0010.12303.60 
  Nowicki, Bartosz 2158 POL0.001-0.2630-7.80 
  William, Lee Kah Howe 1799 MAS1.0010.27308.10 

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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