Individual Calculations May 2011
 Silva De Abreu, Nilton  Total change: 9.50  Rating chartPersonal card
 SemiFinal do Campeonato Maranhense Absoluto 2011 Sao Luis/MA BRA 2011-02-25
RcRownchangeKK*chgGame
 2128 2056 2.00 4 0.38 25 9.50 
  Santos Dias, Yuri De Carlos 2158 BRA1.0010.642516.00 
  Santos, Roberto Carlos 2132 BRA0.001-0.4025-10.00 
  Da Silva Borges, Wagner 2215 BRA1.0010.712517.75 
  Carlos Mendonca Campelo, Higor 2005 BRA0.001-0.5725-14.25 

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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