Individual Calculations September 2010
 Moreno Miranda, Miguel  Total change: -9.50  Rating chartPersonal card
 II OPEN IRT CLUB MAGDALENA Lima, Peru PER 2010-07-08
RcRownchangeKK*chgGame
 1977 1811 0.50 3 -0.38 25 -9.50 
  Chiarot, Cesar 2082 PER0.5010.33258.25 
  Llacsahuanga, Diego 2024 PER0.001-0.2325-5.75 
  Silva Bocanegra, Miguel 1825 PER0.001-0.4825-12.00 

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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