Individual Calculations April 2008
 Goncalves, Claudio  Total change: -9.15  Rating chartPersonal card
 Abierto Arnoldo Ellerman Buenos Aires ARG 2007-12-05
RcRownchangeKK*chgGame
 2030 1869 0.00 2 -0.61 15 -9.15 
  De Oliveira, Francemir Barra 1904 BRA0.001-0.4515-6.75 
  Lo Presti, Roberto 2155 ARG0.001-0.1615-2.40 

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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