Individual Calculations December 2013
 Ben Porat, Zeev  Total change: -18.90  Rating chartPersonal card
 Chaim Kandelshine Memorial 2013 Herzlia ISR 2013-09-09
RcRownchangeKK*chgGame
 1965 1979 3.50 9 -1.26 15 -18.90 
  Kudischewitsch, David m2308 RUS0.001-0.1215-1.80 
  Towers, Brian 1807 ISR1.0010.27154.05 
  Zalkind, Konstantin f2226 ISR0.001-0.1915-2.85 
  Dror, Levi 1833 ISR0.001-0.7015-10.50 
  Monteriano, Eran 1941 ISR0.001-0.5515-8.25 
  Gradenwitz, Oded 1823 ISR0.501-0.2115-3.15 
  Khatib, Husein 1927 ISR0.501-0.0715-1.05 
  Weisbuch, Gabriel 1879 ISR1.0010.36155.40 
  Ginzburg, Natan 1941 ISR0.501-0.0515-0.75 

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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