Individual Calculations September 2014
 Sifontes Guerra, Wilber  Total change: -14.00  Rating chartPersonal card
 Abierto La Habana (Copa Giraldilla) Grupo Abierto II La Habana CUB 2014-08-10
RcRownchangeKK*chgGame
 1881 2032 4.50 7 -0.35 40 -14.00 
  Rodriguez Gutierrez, Brayans 1864 CUB0.001-0.7240-28.80 
  Lopez Rodriguez, Manuel 1832 CUB1.0010.24409.60 
  Gonzalez Simonetti, Emilio 1685 CUB1.0010.11404.40 
  Rodriguez Lorenzo, Reinaldo 1984 CUB0.501-0.0740-2.80 
  Garcia Benitez, Omar 1930 CUB1.0010.364014.40 
  Mayo Gonzalez, Gustavo Jose 1955 CUB0.001-0.6140-24.40 
  Bencomo Bernal, Luis 1915 CUB1.0010.344013.60 

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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