Individual Calculations May 2012
 Estay Torreblanca, Oscar Cristian  Total change: 20.70  Rating chartPersonal card
 SEMANA VALDIVIANA 2012 Valdivia CHI 2012-02-17
RcRownchangeKK*chgGame
 2049 2193 5.50 6 1.38 15 20.70 
  Gonzalez Delgado, Marco 1945 CHI1.0010.19152.85 
  Alarcon Careaga, Gustavo 2009 CHI1.0010.26153.90 
  Lazzeri Menendez, Santos Gerardo 2086 MEX1.0010.35155.25 
  Carrasco Rodriguez, Hector 2119 CHI1.0010.40156.00 
  Squella Lavin, Carlos Felipe 1944 CHI1.0010.19152.85 
  Troncoso Carrasco, Jose Jacinto 2188 CHI0.501-0.0115-0.15 

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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