Individual Calculations May 2018
 Tanda Pretel, Rafael Antonio  Total change: 20.40  Rating chartPersonal card
 Marcelo Salado 2018 Villa Clara CUB 2018-03-12
RcRownchangeKK*chgGame
 1961 1748 1.50 4 0.51 40 20.40 
  Ulloa Gonzalez, Luis Manuel 2061 CUB0.5010.364014.40 
  Borroto Fajardo, Alian Alberto 1826 CUB0.5010.11404.40 
  Ulloa Rey, Luis Ernesto 1858 CUB0.5010.15406.00 
  Molina Garcia, Liester 2099 CUB0.001-0.1140-4.40 

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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