Individual Calculations September 2012
 Cabrera Nunez, Ledaimys  Total change: -3.00  Rating chartPersonal card
 VI Giraldilla Grupo Abierto III La Habana CUB 2012-08-07
RcRownchangeKK*chgGame
 2009 1871 2.00 7 -0.20 15 -3.00 
  Gonzalez Vargas, Bartolome 2005 CUB1.0010.681510.20 
  Blanco Garcia, Liliam Barbara 2020 CUB1.0010.701510.50 
  Sanchez Ones, Yeny 2018 CUB0.001-0.3015-4.50 
  Crespo Martinez, Samuel Eugenio 2010 CUB0.001-0.3115-4.65 
  Gomez Perdomo, Ronald 2003 CUB0.001-0.3215-4.80 
  Reyes Espinosa, Yoan 1966 CUB0.001-0.3715-5.55 
  Rodriguez Lobeto, Boris Ernesto 2041 CUB0.001-0.2815-4.20 

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)
 

 

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