Individual Calculations January 2012
 Castillo Lopez, David  Total change: 6.00  Rating chartPersonal card
 III Copa Latinoamericana Grupo 1 La Habana CUB 2011-12-01
RcRownchangeKK*chgGame
 1950 1961 4.00 7 0.40 15 6.00 
  Horta Vazquez, Julio Jose 1973 CUB1.0010.52157.80 
  Ramos Lopez, Osdany 1952 CUB0.001-0.5115-7.65 
  Reyes Perez, Guillermo Santiago 1944 CUB1.0010.48157.20 
  Albornoz Cabrera, Carlos Daniel 1917 CUB0.501-0.0615-0.90 
  Rivero Suarez, Danilo 1963 CUB0.001-0.5015-7.50 
  Brito Valdes, Santiago Jose 1999 CUB0.5010.05150.75 
  Villar Alonso, Javier 1900 CUB1.0010.42156.30 

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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