Individual Calculations December 2014
 Collazo Perez, Jorge Luis  Total change: 6.40  Rating chartPersonal card
 Tras las Huellas del Che 2014 La Habana CUB 2014-10-25
RcRownchangeKK*chgGame
 2001 1922 1.50 3 0.32 20 6.40 
  Otero Marino, Vladimir 1937 CUB0.5010.02200.40 
  Bueno Gauna, Cristian Alejandro 2047 CUB0.001-0.3320-6.60 
  Blanco Milhet, Leandro 2018 CUB1.0010.632012.60 

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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