Individual Calculations March 2012
 Ryabov, Ivan  Total change: -24.90  Rating chartPersonal card
 Memorial E.Laskera 2012 B Moscow RUS 2012-01-08
RcRownchangeKK*chgGame
 1838 2027 3.50 7 -1.66 15 -24.90 
  Ivashchenko, Veniamin 1782 RUS0.001-0.8015-12.00 
  Osipov, Anatoly 1752 RUS1.0010.17152.55 
  Surobov, Akhmad 1865 RUS1.0010.29154.35 
  Morozova, Ulia 1880 RUS0.501-0.2015-3.00 
  Grigoriants, Artem 1929 RUS0.001-0.6315-9.45 
  Gurvich, Vitaly 1745 RUS1.0010.16152.40 
  Mironov, Yury 1916 RUS0.001-0.6515-9.75 

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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