Individual Calculations May 2012
 Lucena, Helianto Dos Santos  Total change: -2.85  Rating chartPersonal card
 III Torneio Memorial Bobby Fischer 2012 Joao Pessoa - PB BRA 2012-03-09
RcRownchangeKK*chgGame
 2137 1922 0.50 3 -0.19 15 -2.85 
  Torres, Douglas Da Silva 2101 BRA0.001-0.2715-4.05 
  Pinto, Carlos Henrique Lopes f2117 BRA0.5010.25153.75 
  Araujo, Henrique Jose Morais De 2193 BRA0.001-0.1715-2.55 

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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