Individual Calculations May 2011
 Gomez Perdomo, Ronald  Total change: -19.80  Rating chartPersonal card
 Zonal Provincial 2011 La Habana CUB 2011-02-15
RcRownchangeKK*chgGame
 1986 2023 0.50 1 -0.05 15 -0.75 
  Perez Grinan, Pedro Ernesto 1986 CUB0.501-0.0515-0.75 

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)
 
 Maria Teresa Mora Grupo 2 La Habana CUB 2011-03-05
RcRownchangeKK*chgGame
 1990 2023 2.00 6 -1.27 15 -19.05 
  Perera Alfonso, Rene Humberto 2166 CUB0.001-0.3115-4.65 
  Labrada Gonzalez, Lisbeth 1905 CUB0.001-0.6615-9.90 
  Cabrera Nunez, Ledaimys 1894 CUB1.0010.33154.95 
  Pages Roman, Seidy wf1978 CUB0.001-0.5615-8.40 
  Fonte Sanchez, Paula 1995 CUB0.001-0.5415-8.10 
  Jul Perez, Alberto 1999 CUB1.0010.47157.05 

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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