Individual Calculations December 2012
 Tan, Yong Zhao  Total change: 19.80  Rating chartPersonal card
 World Youth Chess Championship 2012 - Open 12 Maribor SLO 2012-11-08
RcRownchangeKK*chgGame
 1904 1688 2.50 8 0.66 30 19.80 
  Moy, Kevin 2052 USA0.001-0.1030-3.00 
  Walter, Szymon 1916 POL0.001-0.2130-6.30 
  Fawzy, Adham f1844 EGY1.0010.713021.30 
  Lagunow, Raphael 1882 GER0.001-0.2530-7.50 
  Kristensen, Bjarke Hautop 1894 DEN1.0010.763022.80 
  Schmidek, Emil 1888 GER0.5010.26307.80 
  Ozen, Bahadir c1908 TUR0.001-0.2230-6.60 
  Oliveira, Tiago Lopes 1846 BRA0.001-0.2930-8.70 

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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