Individual Calculations October 2008
 Andrade, Erastro Trajano De  Total change: -11.50  Rating chartPersonal card
 Regional Nordeste 2008 Recife/PE BRA 2008-05-22
RcRownchangeKK*chgGame
 2201 1990 0.00 2 -0.46 25 -11.50 
  Asfora, Marco Antonio Hazin f2239 BRA0.001-0.1925-4.75 
  Azevedo, Edmundo Roberto Ramos 2163 BRA0.001-0.2725-6.75 

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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