Individual Calculations April 2019
 Palmero Fernandez, Oscar  Total change: -35.20  Rating chartPersonal card
 Miguel Aleman in Memoriam 2019 La Habana CUB 2019-02-06
RcRownchangeKK*chgGame
 1908 1963 2.50 6 -0.88 40 -35.20 
  Gonzalez Viart, Damisyelis 1674 CUB1.0010.16406.40 
  Perdomo Broche, Raul 2029 CUB0.5010.09403.60 
  Rama Gonzalez, Ricardo 1991 CUB0.5010.04401.60 
  Cabrera Nunez, Ledaymis 1895 CUB0.501-0.0940-3.60 
  Menendez Feria, Victor Manuel 2065 CUB0.001-0.3640-14.40 
  Perez Marin, Olivia wc1793 CUB0.001-0.7240-28.80 

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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