Individual Calculations September 2011
 Gonzalez Cabrera, Rolando  Total change: -7.20  Rating chartPersonal card
 Abierto Giraldilla Grupo 3 La Habana CUB 2011-08-13
RcRownchangeKK*chgGame
 1960 2006 4.00 8 -0.48 15 -7.20 
  Carvajal Sanchez, Daynel 2073 CUB0.001-0.4115-6.15 
  Macuran Rodriguez, Rosmary 1884 CUB1.0010.33154.95 
  Giron, Jorge Ernesto 1770 ESA1.0010.20153.00 
  Miranda Talavera, Irving A 2067 MEX0.001-0.4215-6.30 
  Falcon Naranjo, Carlos Alejandro 1904 CUB0.501-0.1415-2.10 
  Mandina Verdecia, Yoan 1887 CUB1.0010.34155.10 
  Castro Perez, Julio 2061 CUB0.5010.08151.20 
  Leon Oquendo, Jorge 2037 CUB0.001-0.4615-6.90 

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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