Individual Calculations August 2012
 Olivera Cruz, David  Total change: -24.90  Rating chartPersonal card
 Final Nacional Escolar Masculino Mayabeque CUB 2012-07-06
RcRownchangeKK*chgGame
 1934 1996 1.50 4 -0.83 30 -24.90 
  Guzman, Oswaldo 2053 GUA0.001-0.4230-12.60 
  Martin Fernandez, Fernando G 1885 CUB0.001-0.6530-19.50 
  Lao Sariol, Reinier 1974 CUB1.0010.473014.10 
  Gonzalez, Sebastian 1823 VEN0.501-0.2330-6.90 

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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