Individual Calculations January 2009
 Pradas Soria, Ernesto  Total change: -3.90  Rating chartPersonal card
 Provincial Prferente (Ateneo Maritimo) Valencia ESP 2008-10-04
RcRownchangeKK*chgGame
 1926 1964 2.50 5 -0.26 15 -3.90 
  Morenilla Rocher, Fernando 1795 ESP1.0010.28154.20 
  Cabrera Rodrigo, Francisco 1920 ESP0.001-0.5615-8.40 
  Martin Ayala, David 2112 ESP0.001-0.3015-4.50 
  Perales Arona, Joaquin 1902 ESP0.501-0.0915-1.35 
  Alonso Igual, Ignacio 1901 ESP1.0010.41156.15 

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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