Individual Calculations November 2009
 Petrosyan, Tigran S.  Total change: 33.15  Rating chartPersonal card
 World Youth Under 16 Chess Olympiad Manisa TUR 2009-09-25
RcRownchangeKK*chgGame
 1997 2073 7.50 9 2.21 15 33.15 
  Gor, Onur 1784 TUR1.0010.16152.40 
  Patel, Yesim 1771 TUR1.0010.15152.25 
  Catalkilic, Ozgur 1981 TUR0.501-0.1315-1.95 
  Feher, Adam 2224 HUN1.0010.701510.50 
  Walker, Samuel A 1951 ENG1.0010.33154.95 
  Beradze, Irakli 2156 GEO1.0010.61159.15 
  Guliyev, Murad Natiq Oglu 2089 AZE0.5010.02150.30 
  Girish, A. Koushik f2250 IND0.5010.23153.45 
  Benzetsel, Ekim 1769 TUR1.0010.14152.10 

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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