Individual Calculations July 2009
 Martinez Elhelou, Mariano  Total change: -19.50  Rating chartPersonal card
 84 Semifinal Argentina Superior 2009 La Plata ARG 2009-04-30
RcRownchangeKK*chgGame
 2079 2153 4.00 8 -0.78 25 -19.50 
  Gomez, Ruben Alfredo 1893 ARG1.0010.18254.50 
  Hobaica, Juan Pablo m2400 ARG0.001-0.1925-4.75 
  Sanchez, Christian 2062 ARG0.501-0.1225-3.00 
  Ravier, Osvaldo 1853 ARG1.0010.15253.75 
  Alonso, Salvador m2489 ARG0.001-0.1225-3.00 
  Ligato, Guillermo Fe 2002 ARG1.0010.30257.50 
  Gaitan, Juan Manuel 1985 ARG0.501-0.2225-5.50 
  Martinez De Negri, Gonzalo 1949 ARG0.001-0.7625-19.00 

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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