Rapid: Individual Calculations February 2015
 Lahav, Michal  Total change: -5.20  Rating chartPersonal card
 Avraham Feldklein Memorial rapid A 2015 Rishon Lezion ISR 2015-01-03
RcRownchangeKK*chgGame
 1959 1848 1.50 5 -0.26 20 -5.20 
  Zlatin, Alexander 1952 ISR0.001-0.3620-7.20 
  Vardi, Shlomit 1915 ISR1.0010.592011.80 
  Parkhov, Yair 1916 ISR0.001-0.4120-8.20 
  Ben-Natan, Yigal 2047 ISR0.5010.26205.20 
  Marcovici, Adrian 1964 ISR0.001-0.3420-6.80 

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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