Individual Calculations September 2011
 Torres Hernandez, Juan Jose  Total change: -4.65  Rating chartPersonal card
 Abierto Giraldilla Grupo 3 La Habana CUB 2011-08-13
RcRownchangeKK*chgGame
 2008 1990 3.00 7 -0.31 15 -4.65 
  Mallea Aulet, Dagoberto 2125 CUB0.5010.18152.70 
  Rama Gonzalez, Ricardo 2053 CUB0.5010.09151.35 
  Chacon Pavon, Joel 2047 CUB0.001-0.4215-6.30 
  Aldama Gonzalez, Carlos 1806 CUB1.0010.26153.90 
  Rovira, Tairu 1885 VEN0.501-0.1415-2.10 
  Marron De La Rosa, Marcos 2073 CUB0.5010.11151.65 
  Miranda Talavera, Irving A 2067 MEX0.001-0.3915-5.85 

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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