Individual Calculations May 2012
 Guerra, Valter  Total change: -1.80  Rating chartPersonal card
 CNE 2011/2012 - 2. divisao - serie D several POR 2011-12-08
RcRownchangeKK*chgGame
 2036 1966 1.50 4 -0.12 15 -1.80 
  Silverio, Luis 2129 POR0.001-0.2815-4.20 
  Preto, Daniel Filipe Rodrigues 2018 POR0.001-0.4315-6.45 
  Proenca, Andre 2017 POR1.0010.57158.55 
  Figueiredo, Mario 1981 POR0.5010.02150.30 

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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