Individual Calculations April 2008
 Levi, Nisan  Total change: -21.75  Rating chartPersonal card
 Givataiim Winter 2008 Main Givataiim ISR 2007-12-16
RcRownchangeKK*chgGame
 2052 1963 0.50 5 -1.45 15 -21.75 
  Cohen, Or 2280 ISR0.001-0.1315-1.95 
  Feigel, Leonid 2005 ISR0.001-0.4415-6.60 
  Leibo, Gideon 2010 ISR0.001-0.4315-6.45 
  Shwarchbard, Zvi 1959 ISR0.501-0.0115-0.15 
  Ben Artzi, Ido 2008 ISR0.001-0.4415-6.60 

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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