Individual Calculations July 2009
 Luduena, Edgardo  Total change: -11.00  Rating chartPersonal card
 Legislatura Copa Norberto Laporta Buenos Aires ARG 2009-04-01
RcRownchangeKK*chgGame
 2085 1866 0.00 2 -0.44 25 -11.00 
  Wainer, Daniel 2115 ARG0.001-0.1925-4.75 
  De Cesare, Ricardo 2055 ARG0.001-0.2525-6.25 

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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