Individual Calculations January 2010
 Donaire Perez, Roberto  Total change: 0.00  Rating chartPersonal card
 Torneo de Ajedrez Interempresas ENDESA 2009 Santiago CHI 2009-07-22
RcRownchangeRpKK*chgGame
 1951 0 1.00 6 0.00 1678   0.00 
  Correa Karutz, Rodrigo 1567 CHI1.0010.00 0.00 
  Mella Zuniga, Gustavo 2095 CHI0.0010.00 0.00 
  Brito Alcayaga, Jaime 2120 CHI0.0010.00 0.00 
  Perez Moraga, Enrique 1880 CHI0.0010.00 0.00 
  Larrain Cortes, Cristian 1993 CHI0.0010.00 0.00 
  Miranda Romo, Daniel 2050 CHI0.0010.00 0.00 

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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