Individual Calculations July 2009
 Pereyra Arcija, Diego  Total change: -10.60  Rating chartPersonal card
 84 Semifinal Argentina Superior 2009 La Plata ARG 2009-04-30
RcRownchangeKK*chgGame
 2211 2396 4.00 7 -1.06 10 -10.60 
  Colantonio, Mauro 2046 ARG1.0010.11101.10 
  Palmero, Pablo 2139 ARG0.501-0.3210-3.20 
  Torres, Sergio 2185 ARG1.0010.23102.30 
  Claverie, Raul m2374 ARG0.501-0.0310-0.30 
  Duarte, Leonardo m2349 ARG0.001-0.5710-5.70 
  Sanchez, Christian 2062 ARG1.0010.12101.20 
  Barrionuevo, Pablo f2320 ARG0.001-0.6010-6.00 

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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