Individual Calculations January 2011
 Perske, Thore  Total change: 4.50  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 12 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2031 1715 1.00 5 0.30 15 4.50 
  Schroeder, Jan-Christian 2108 GER0.001-0.0815-1.20 
  Zamengo, Fulvio 1936 ITA0.001-0.2215-3.30 
  Thybo, Jesper Sondergaard 2029 DEN1.0010.861512.90 
  Toma, Radu-Cristian 2016 ROU0.001-0.1515-2.25 
  Msellek, Ilyass 2066 FRA0.001-0.1115-1.65 

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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