Individual Calculations January 2009
 Seidler, Daniel  Total change: -20.25  Rating chartPersonal card
 Copa PDV Sur Simon Bolivar Buenos Aires ARG 2008-11-29
RcRownchangeKK*chgGame
 1848 1900 2.00 5 -0.81 25 -20.25 
  Mayorga, Nicolas f2250 ARG0.001-0.1125-2.75 
  Lopez Rebert, Pablo 2082 ARG0.001-0.2625-6.50 
  Profilo, Vicente 1637 ARG0.001-0.8225-20.50 
  Covelli, Luis Alberto 1723 ARG1.0010.27256.75 
  Arnaldi, Fernando 1550 ARG1.0010.11252.75 

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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