Individual Calculations September 2012
 Elias, Roberto  Total change: -6.90  Rating chartPersonal card
 IRT Jose Rubinstein 2012 Villa Martelli, Buenos Aires ARG 2012-07-13
RcRownchangeKK*chgGame
 1937 1897 2.50 6 -0.23 30 -6.90 
  Lo Presti, Roberto 2037 ARG0.001-0.3130-9.30 
  Pernas, Agustin 1738 ARG0.501-0.2130-6.30 
  Pucill, Facundo 2053 ARG1.0010.713021.30 
  Aparicio, Anibal f2223 ARG0.001-0.1330-3.90 
  Arias, Maria Paula 1668 ARG1.0010.21306.30 
  Leguizamon, Arnaldo 1900 ARG0.001-0.5030-15.00 

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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