Individual Calculations April 2009
 Pintor Avila, Antonio  Total change: -22.20  Rating chartPersonal card
 XX Open Internacional de Roquetas de Mar Almeria ESP 2009-01-02
RcRownchangeKK*chgGame
 2044 1946 0.50 5 -1.48 15 -22.20 
  Herraiz Hidalgo, Herminio m2296 ESP0.001-0.1115-1.65 
  Rizouk, Aimen g2296 ALG0.001-0.1115-1.65 
  Sanchez Dengra, Jose Maria 1752 ESP0.001-0.7515-11.25 
  Ruiz De Toro, Carlos Roberto 1731 ESP0.501-0.2715-4.05 
  Aranaz Portugues, Jose Carlos 2144 ESP0.001-0.2415-3.60 

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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