Individual Calculations April 2013
 Andor, Jorge  Total change: -2.25  Rating chartPersonal card
 Campeonato Zonal Paulista U-2300 Itapetininga/SP BRA 2012-10-12
RcRownchangeKK*chgGame
 2109 1869 0.50 3 -0.15 15 -2.25 
  Gattass, Allan 2256 BRA0.001-0.0915-1.35 
  Gotz, Klaus Seiji Furucho 2017 BRA0.001-0.3015-4.50 
  Martins, Anderson 2054 BRA0.5010.24153.60 

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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