Individual Calculations May 2011
 Da Silva Borges, Wagner  Total change: -27.15  Rating chartPersonal card
 SemiFinal do Campeonato Maranhense Absoluto 2011 Sao Luis/MA BRA 2011-02-25
RcRownchangeKK*chgGame
 2001 2215 0.50 3 -1.81 15 -27.15 
  Carlos Mendonca Campelo, Higor 2005 BRA0.001-0.7715-11.55 
  Silva De Abreu, Nilton 2056 BRA0.001-0.7115-10.65 
  Lopes Silva, Luiz Eduardo 1943 BRA0.501-0.3315-4.95 

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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