Individual Calculations September 2009
 Patallo Bermudez, David  Total change: 12.30  Rating chartPersonal card
 IX Open Internacional Villa de Gijon Toneo B Gijon Asturias ESP 2009-07-31
RcRownchangeKK*chgGame
 1903 1747 2.00 4 0.82 15 12.30 
  Moran Llera, Jose Angel 1894 ESP0.001-0.3015-4.50 
  Gonzalez Cuervo, Eloy 1856 ESP0.5010.15152.25 
  Menendez Solar, Jose Carlos 1892 ESP1.0010.691510.35 
  Salvador Cabo, Cesar 1970 ESP0.5010.28154.20 

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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