Individual Calculations September 2009
 Ruiz De Alegria Garcia, Carlos  Total change: 2.85  Rating chartPersonal card
 X Open Internacional de Galapagar Madrid ESP 2009-07-18
RcRownchangeKK*chgGame
 2019 1909 2.00 5 0.19 15 2.85 
  Tejeiro Orellana, Jose Antonio 1685 ESP1.0010.22153.30 
  Semprun Martinez, Fernando 2179 ESP0.001-0.1715-2.55 
  Rodriguez Garcia, Jose Maria 2019 ESP0.001-0.3515-5.25 
  Perez Marco, Ricardo 2183 ESP0.5010.33154.95 
  Paarup, Torsten 2029 DEN0.5010.16152.40 

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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