Individual Calculations March 2011
 Olivera Cruz, David  Total change: -19.50  Rating chartPersonal card
 CONFRATERNIDAD LATINOAMERICANA (M) 12-14 ANOS CIUDAD HABANA CUB 2010-12-05
RcRownchangeKK*chgGame
 1981 2015 2.50 6 -0.78 25 -19.50 
  Garcia Garcia, Alejandro 1901 CUB0.501-0.1625-4.00 
  Berdayes Ason, Dylan Isidro 2041 CUB1.0010.542513.50 
  Falcon Naranjo, Carlos Alejandr 1954 CUB0.501-0.0825-2.00 
  Docampo Beltran, Dexter 1954 CUB0.001-0.5825-14.50 
  Castillo Lopez, David 2008 CUB0.501-0.0125-0.25 
  Lopez Gonzalez, Abel Fabian 2025 CUB0.001-0.4925-12.25 

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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