Individual Calculations November 2009
 Castillo, Yanina  Total change: -38.25  Rating chartPersonal card
 Primer IRT ACUA 2009 Los Polvorines ARG 2009-08-08
RcRownchangeKK*chgGame
 1851 1756 2.00 9 -1.53 25 -38.25 
  Bruzzio, Abel 1857 ARG0.001-0.3625-9.00 
  Rios, Lucia 1690 ARG0.501-0.0925-2.25 
  Cabrera, Waldo 1805 ARG0.001-0.4325-10.75 
  Barraza, Miguel 1869 ARG0.001-0.3525-8.75 
  Perez, Mario Abel 2095 ARG0.001-0.1225-3.00 
  Gregorutti, Guillermo 1690 ARG1.0010.412510.25 
  Lopez, Jose Luis 1763 ARG0.5010.01250.25 
  Perez, Maximiliano 2142 ARG0.001-0.0925-2.25 
  Maita, Leonardo 1750 ARG0.001-0.5125-12.75 

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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