Individual Calculations September 2011
 Perez Coyula, Rafael Alcides  Total change: -5.40  Rating chartPersonal card
 Abierto Giraldilla Grupo 3 La Habana CUB 2011-08-13
RcRownchangeKK*chgGame
 1916 1996 4.50 8 -0.36 15 -5.40 
  Palmero Martinez, Rachel 1832 CUB0.501-0.2215-3.30 
  Cruz Portuondo, Manuel De Jesus 1943 CUB0.001-0.5715-8.55 
  Carrasquillo Alonso, Pedro 1905 CUB0.001-0.6215-9.30 
  Hernandez Meilan, Dr Manuel 2040 CUB1.0010.56158.40 
  Alegria Cruz, Deborah 1923 CUB1.0010.40156.00 
  Silva Mazorra, Pedro Pablo 1944 CUB1.0010.43156.45 
  Mandina Verdecia, Yoan 1887 CUB0.001-0.6515-9.75 
  Rodriguez Perez, Roxana 1853 CUB1.0010.31154.65 

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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