Individual Calculations September 2009
 Barrera Meza, Carlos  Total change: 24.30  Rating chartPersonal card
 IRT12 ENDESA- FUNDACION CHILENA DE AJEDREZ Santiago CHI 2009-07-01
RcRownchangeKK*chgGame
 2061 2177 7.00 8 1.77 15 26.55 
  Gonzalez Rodriguez, Alejandro 2128 CHI1.0010.43156.45 
  Perez Gormaz, Matias 1984 CHI1.0010.25153.75 
  Stawizsinski, Walter 2013 GER1.0010.28154.20 
  Cortes Moyano, Julio f2195 CHI0.001-0.4715-7.05 
  Gonzalez Alvarez, Jose 2089 CHI1.0010.38155.70 
  Zamora Munoz, Nelson Manuel 1979 CHI1.0010.24153.60 
  Carmona Rosales, Jose Luis 2105 CHI1.0010.40156.00 
  Larrain Cortes, Cristian 1993 CHI1.0010.26153.90 

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)
 
 Continental Absolute Champioship 2009 Sao Paulo Chess Club/SP BRA 2009-07-25
RcRownchangeKK*chgGame
 2064 2177 5.50 9 -0.15 15 -2.25 
  Reis, Ernesto Guevara 1985 BRA1.0010.25153.75 
  Van Riemsdijk, Marius Rombout Fe 1854 BRA1.0010.13151.95 
  Oliveira, Silvio Eduardo 2357 BRA0.001-0.2615-3.90 
  Cirilo, Guilherme De Araujo 1803 BRA0.501-0.4015-6.00 
  Chin Li, Victor 2034 BRA1.0010.31154.65 
  Cornejo, Max f2371 PER0.001-0.2515-3.75 
  Vivaldo, Leonardo Vicente 2006 BRA1.0010.27154.05 
  Barbosa, Evandro Amorim 2279 BRA0.001-0.3615-5.40 
  Cardoso Junior, Cicero Assuncao 1888 BRA1.0010.16152.40 

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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