Individual Calculations September 2011
 Medeiros, Israel Costa Smith De  Total change: 0.00  Rating chartPersonal card
 Aberto do Brasil Xadrez Potiguar Natal/RN BRA 2011-08-19
RcRownchangeRpKK*chgGame
 1901 0 3.00 6 0.00 1901   0.00 
  Azevedo, Alcides Alexandre A 2053 BRA0.0010.00 0.00 
  Boualit, Teresa-Eliza 1600 ECU1.0010.00 0.00 
  Albuquerque, Rafael Anderson 1915 BRA0.5010.00 0.00 
  Cabral Mesquita, Jussier 1863 BRA1.0010.00 0.00 
  Da Costa, Jose Artanael Campos 2045 BRA0.0010.00 0.00 
  Lucena, Helianto Dos Santos 1932 BRA0.5010.00 0.00 

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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