Individual Calculations January 2009
 Leibo, Gideon  Total change: -9.45  Rating chartPersonal card
 Givataiim Kaitz 2008 Givataiim ISR 2008-08-11
RcRownchangeKK*chgGame
 1980 2005 1.50 4 -0.63 15 -9.45 
  Levi, Yoel 1974 ISR0.001-0.5415-8.10 
  Shwarchbard, Zvi 1937 ISR1.0010.41156.15 
  Feigel, Leonid 2028 ISR0.5010.03150.45 
  Filosof, Asi 1981 ISR0.001-0.5315-7.95 

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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