Individual Calculations October 2017
 Rosabal Sarda, Barbaro Omar  Total change: 38.20  Rating chartPersonal card
 Copa Giraldilla Abierto I - 2017 La Habana CUB 2017-08-20
RcRownchangeKK*chgGame
 1935 1902 6.00 9 1.91 20 38.20 
  Otero Marino, Vladimir 2036 CUB0.001-0.3220-6.40 
  Ramos Osuna, Moises 1799 CUB1.0010.36207.20 
  Lopez Betancourt, Bryan 1804 CUB0.501-0.1320-2.60 
  Perez Alarcon, Rafael 1967 CUB1.0010.592011.80 
  Nieto Rego, Ana 1974 ESP1.0010.602012.00 
  Reyes Pedro, Manuel Enrique 1914 CUB0.5010.02200.40 
  Blanco Milhet, Leandro 2014 CUB0.001-0.3520-7.00 
  Labrada Bacallao, Grisel 1977 CUB1.0010.602012.00 
  Santander Valle, David A. 1934 CUB1.0010.542010.80 

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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