Individual Calculations September 2011
 Rodriguez Perez, Roxalia  Total change: 1.05  Rating chartPersonal card
 Abierto Giraldilla Grupo 3 La Habana CUB 2011-08-13
RcRownchangeKK*chgGame
 2004 1856 2.50 8 0.07 15 1.05 
  Menendez Hernandez, Ariel 2016 CUB1.0010.711510.65 
  Santos Portuondo, Raul 2029 CUB0.5010.23153.45 
  De La Torre Sanchez, Adrian 2009 CUB0.001-0.3015-4.50 
  Apian Medel, Abel 2023 CUB0.5010.22153.30 
  Orta Rodriguez, Antonio 2007 CUB0.001-0.3015-4.50 
  Perez Bode, Jorge German 1992 CUB0.5010.18152.70 
  Bueno Gauna, Christian Alejandro 1987 CUB0.001-0.3215-4.80 
  Pina Milian, Pavel f1969 CUB0.001-0.3515-5.25 

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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