Individual Calculations January 2022
 Estupinan Martinez, Oscar R.  Total change: -25.20  Rating chartPersonal card
 Natalicio del Guille (Teams) Villa Clara CUB 2021-12-09
RcRownchangeKK*chgGame
 1885 1913 2.50 7 -1.26 20 -25.20 
  Rodriguez Lugo, Octavio 1919 CUB0.5010.01200.20 
  Gandia Munoz, Pedro Julio 1877 CUB0.001-0.5520-11.00 
  Gonzalez Soler, Leduar 1924 CUB0.001-0.4820-9.60 
  Santos Peraza, Edel David 1833 CUB0.501-0.1120-2.20 
  Manso Lopez, Rosangela 1864 CUB0.501-0.0720-1.40 
  Perez Vazquez, Dainel Yoennis 1861 CUB0.501-0.0720-1.40 
  Ulloa Rey, Luis Ernesto 1919 CUB0.5010.01200.20 

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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