Individual Calculations September 2012
 Blass, Uri  Total change: -8.10  Rating chartPersonal card
 Givataiim Aviv Fest 2012 Givataiim ISR 2012-08-09
RcRownchangeKK*chgGame
 1986 1998 1.00 3 -0.54 15 -8.10 
  Ginchil, Shay 1997 ISR1.0010.50157.50 
  Hadad, Ofer 1803 ISR0.001-0.7515-11.25 
  Lan, Grenrich 2157 ISR0.001-0.2915-4.35 

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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