Individual Calculations September 2012
 Enriquez Gonzalez, Sergio  Total change: 15.00  Rating chartPersonal card
 VI Giraldilla Grupo Abierto III La Habana CUB 2012-08-07
RcRownchangeKK*chgGame
 1979 1879 5.00 11 1.00 15 15.00 
  Castro Perez, Julio 2018 CUB1.0010.691510.35 
  Mallea Aulet, Dagoberto 2024 CUB0.001-0.3115-4.65 
  Blanco Milet, Leandro 2025 CUB1.0010.701510.50 
  Gomez Perdomo, Ronald 2003 CUB0.001-0.3315-4.95 
  Torres Hernandez, Juan Jose 1994 CUB0.5010.16152.40 
  Nagarian Vazquez, Dayron 1987 CUB0.001-0.3515-5.25 
  Garcia Matos, Maury 1937 CUB0.001-0.4215-6.30 
  Macuran Rodriguez, Rosmary 1774 CUB1.0010.36155.40 
  Gonzalez Cabrera, Rolando 1999 CUB1.0010.66159.90 
  Walker Gomez, Cristobal Newton 2033 CUB0.001-0.2915-4.35 
  Olivera Cruz, David 1971 CUB0.5010.13151.95 

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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