Individual Calculations May 2012
 Gomes Da Silva, Tales  Total change: 18.30  Rating chartPersonal card
 IX Magistral RN - Grupo B Natal/RN BRA 2012-02-17
RcRownchangeKK*chgGame
 1910 1820 2.50 5 0.61 30 18.30 
  Fernandes, Kligw 1974 BRA0.001-0.2930-8.70 
  Melo, Silvio Sa De 1926 BRA1.0010.643019.20 
  Azevedo, Eduardo Jose E De 1909 BRA0.5010.12303.60 
  Lima, Alan Silva De 1856 BRA1.0010.553016.50 
  Medeiros, Israel Costa Smith De 1885 BRA0.001-0.4130-12.30 

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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