Individual Calculations April 2008
 Porat, Daniel  Total change: -16.05  Rating chartPersonal card
 Kfar Saba Championship 2007 Kfar Saba ISR 2007-09-25
RcRownchangeKK*chgGame
 2012 2223 5.00 8 -1.07 15 -16.05 
  Gunsherovich, Itay 2029 ISR0.001-0.7515-11.25 
  Mindlin, Alon 1873 ISR1.0010.11151.65 
  Efroimski, Marsel 1873 ISR0.001-0.8915-13.35 
  Mendel, Yaacov 2046 ISR1.0010.27154.05 
  Zak, Uri 2119 ISR0.001-0.6415-9.60 
  Novik, Michael 2033 ISR1.0010.25153.75 
  Gerchikov, Pavel 2118 ISR1.0010.36155.40 
  Landa, Leon 2004 ISR1.0010.22153.30 

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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