Individual Calculations April 2008
 Aberbach, Angel  Total change: 1.05  Rating chartPersonal card
 Abierto Arnoldo Ellerman Buenos Aires ARG 2007-12-05
RcRownchangeKK*chgGame
 2111 2079 1.00 2 0.07 15 1.05 
  Pradines, Emmanuel 1891 ARG1.0010.26153.90 
  Goldwaser, Christian 2331 ARG0.001-0.1915-2.85 

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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