Individual Calculations September 2009
 Alvarez Aguirrezabala, Luis  Total change: -12.45  Rating chartPersonal card
 IX Open Internacional Villa de Gijon Toneo B Gijon Asturias ESP 2009-07-31
RcRownchangeKK*chgGame
 1820 1787 1.00 4 -0.83 15 -12.45 
  Lanza Garcia, Miguel Angel 1950 ESP0.001-0.2815-4.20 
  Alvarez Fernandez, Jose Manuel 1717 ESP0.501-0.1015-1.50 
  Menendez Solar, Jose Carlos 1892 ESP0.001-0.3615-5.40 
  Gonzalez Fernandez, Pedro 1720 ESP0.501-0.0915-1.35 

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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