Individual Calculations September 2015
 Rosabal Sarda, Barbaro Omar  Total change: -23.20  Rating chartPersonal card
 Copa Giraldilla Abierto 3 La Habana CUB 2015-08-10
RcRownchangeKK*chgGame
 1796 1915 4.00 7 -0.58 40 -23.20 
  Gonzalez Simonetti, Emilio 1659 CUB1.0010.19407.60 
  Prieto Beltran, Benigno Hortensi 1974 CUB0.001-0.4240-16.80 
  Olivero Perez, Cesar David 1732 CUB0.001-0.7440-29.60 
  Grass Gonzalez, Wilfredo 1851 CUB0.501-0.0940-3.60 
  Gonzalez Viart, Damisyelis 1714 CUB1.0010.24409.60 
  Ramos Tuya, Moises 1874 CUB0.501-0.0640-2.40 
  Lopez Rodriguez, Manuel 1769 CUB1.0010.304012.00 

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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