Individual Calculations September 2012
 Reyes Perez, Guillermo Santiago  Total change: -14.40  Rating chartPersonal card
 VI Giraldilla Grupo Abierto III La Habana CUB 2012-08-07
RcRownchangeKK*chgGame
 2019 1913 2.00 7 -0.48 30 -14.40 
  Mendoza Salazar, Ramon Lev 2026 MEX0.001-0.3530-10.50 
  Lopez Rippel, Ricardo 2030 CUB0.5010.16304.80 
  Pratts Guerrero, Alexis 2008 CUB0.5010.13303.90 
  Perea Ladron De Guevara, Eduardo 2037 CUB0.001-0.3330-9.90 
  Corrales Pujadas, Yoan 2045 CUB0.5010.18305.40 
  Lelyen Rodriguez, Leonardo 2014 CUB0.5010.14304.20 
  Cabrera Ladron De Guevara, Maira 1976 CUB0.001-0.4130-12.30 

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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