Individual Calculations July 2012
 Ramirez Osio, Julio Adrian  Total change: -48.00  Rating chartPersonal card
 North America Youth Chess Championships U-18 MEXICO DF MEX 2012-05-31
RcRownchangeKK*chgGame
 1894 2116 3.00 6 -1.60 30 -48.00 
  Ramirez Tapia, Jonathan Ed 1741 MEX1.0010.09302.70 
  Ortiz Rubio, Alfonso 1968 MEX0.501-0.2030-6.00 
  Rodiles Legaspi, Ricardo 1836 MEX0.001-0.8430-25.20 
  Delgado Ayala, Maria Adria 1838 MEX1.0010.17305.10 
  Ramirez Marin, Ivan 1882 MEX0.501-0.2930-8.70 
  Aleman Hernandez, Andres 2098 MEX0.001-0.5330-15.90 

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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