Individual Calculations May 2011
 Brunner, Alfonso  Total change: -17.25  Rating chartPersonal card
 IRT Aberto Rio de Janeiro de Verao 2011 Rio de Janeiro/RJ BRA 2011-02-12
RcRownchangeKK*chgGame
 1970 2029 0.00 2 -1.15 15 -17.25 
  Bil, Angelo 2105 BRA0.001-0.4015-6.00 
  Reis, Virginia Lagrange M. 1835 BRA0.001-0.7515-11.25 

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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