Individual Calculations January 2009
 Seidler, Aldo E.  Total change: -31.20  Rating chartPersonal card
 Copa PDV Sur Simon Bolivar Buenos Aires ARG 2008-11-29
RcRownchangeKK*chgGame
 2062 2361 3.00 6 -2.08 15 -31.20 
  Ojea, Ricardo 2011 ARG0.501-0.3915-5.85 
  Pichot, Alan f2011 ARG0.001-0.8915-13.35 
  Zazzini, Dario 2011 ARG1.0010.11151.65 
  Scarzello, Alejandro 2073 ARG1.0010.16152.40 
  Lopez, Favio 2126 ARG0.501-0.2915-4.35 
  Ruperez, Miguel 2137 ARG0.001-0.7815-11.70 

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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