Individual Calculations January 2012
 Zequeira Zorrilla, David  Total change: -47.70  Rating chartPersonal card
 III Copa Latinoamericana Grupo 1 La Habana CUB 2011-12-01
RcRownchangeKK*chgGame
 1964 1975 1.50 6 -1.59 30 -47.70 
  Brito Valdes, Santiago Jose 1999 CUB0.5010.03300.90 
  Cruz Portuondo, Manuel De Jesus 2013 CUB0.001-0.4530-13.50 
  Reyes Perez, Guillermo Santiago 1944 CUB0.001-0.5430-16.20 
  Horta Vazquez, Julio Jose 1973 CUB0.001-0.5030-15.00 
  Villar Alonso, Javier 1900 CUB1.0010.403012.00 
  Ramos Lopez, Osdany 1952 CUB0.001-0.5330-15.90 

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)
 

 

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