Individual Calculations April 2009
 Cabezas Cantillana, Marco Anton  Total change: -9.15  Rating chartPersonal card
 COPA INTERCLUBES ENDESA-FUNDACION CHILENA DE AJEDREZ 2007 Santiago CHI 2007-10-16
RcRownchangeKK*chgGame
 2074 1892 0.00 1 -0.26 15 -3.90 
  Contreras Vargas, Miguel 2074 CHI0.001-0.2615-3.90 

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)
 
 COPA INTERCLUBES ENDESA-FUNDACION CHILENA DE AJEDREZ 2008 Santiago CHI 2008-11-04
RcRownchangeKK*chgGame
 1881 1892 1.00 2 -0.03 15 -0.45 
  Donoso, Juan 1702 CHI1.0010.25153.75 
  Kemp Vargas, Nelson 2060 CHI0.001-0.2815-4.20 

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)
 
 TORNEO SEMIFINAL METROPOLITANA CAMPEONATO DE CHILE 2008/2009 SANTIAGO CHI 2009-01-15
RcRownchangeKK*chgGame
 2180 1892 0.00 2 -0.32 15 -4.80 
  Carmona Rosales, Jose Luis 2191 CHI0.001-0.1515-2.25 
  San Martin Basualto, Epiro 2169 CHI0.001-0.1715-2.55 

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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