Individual Calculations April 2019
 Reyes Oquendo, Samuel Moises  Total change: -21.60  Rating chartPersonal card
 Miguel Aleman in Memoriam 2019 La Habana CUB 2019-02-06
RcRownchangeKK*chgGame
 1869 1785 0.50 4 -1.08 20 -21.60 
  Rama Gonzalez, Ricardo 1991 CUB0.5010.26205.20 
  Magarino Carraleros, Daylin 1982 CUB0.001-0.2520-5.00 
  Guevara Fernandez, Livan 1828 CUB0.001-0.4420-8.80 
  Gonzalez Viart, Damisyelis 1674 CUB0.001-0.6520-13.00 

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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