Individual Calculations October 2008
 David Diez, Juan Leopoldo  Total change: -7.00  Rating chartPersonal card
 Segunda Autonomica Norte 2008 Valencia ESP 2008-01-12
RcRownchangeKK*chgGame
 1945 2052 3.50 6 -0.28 25 -7.00 
  Perez Arcas, Oscar Manuel 2057 ESP1.0010.512512.75 
  Aparisi Arnandis, Bernardo 2056 ESP0.001-0.4925-12.25 
  Coves Tomas, Bernardo 1941 ESP0.501-0.1525-3.75 
  Biasoli Lopez, Alain 1984 ESP1.0010.412510.25 
  Fernandez Ayuso, Sergio 1928 ESP0.001-0.6725-16.75 
  Torrijos Alhambra, Julian 1702 ESP1.0010.11252.75 

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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