Individual Calculations April 2008
 De Las Heras, Juan Carlos  Total change: -24.30  Rating chartPersonal card
 Abierto Arnoldo Ellerman Buenos Aires ARG 2007-12-05
RcRownchangeKK*chgGame
 2061 2309 4.00 7 -1.62 15 -24.30 
  Hernandez, Crisanto Luis 1959 ARG1.0010.11151.65 
  Lodi, Guillermo 2019 ARG0.501-0.3415-5.10 
  Tokman, Ariel 2083 ARG0.001-0.7915-11.85 
  Acosta, Pablo 2093 ARG1.0010.22153.30 
  Lida Garcia, Fernando 2059 ARG0.501-0.3115-4.65 
  Bibiloni, Jorge 2157 ARG0.001-0.7015-10.50 
  Greco, Robertino 2057 ARG1.0010.19152.85 

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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