Individual Calculations December 2015
 Klein, Boris  Total change: 9.80  Rating chartPersonal card
 Valdi Vaisman Memorial Autumn 2015 over 1750 Kfar Saba ISR 2015-09-12
RcRownchangeKK*chgGame
 1795 2087 5.50 6 0.49 20 9.80 
  Shtern, Shmuel 1687  * ISR1.0010.08201.60 
  Gerber, Tal 1830 ISR1.0010.18203.60 
  Cohen, Ofer 1852 ISR1.0010.21204.20 
  Zhimalov, Adam 1687  * ISR0.501-0.4220-8.40 
  Tillinger, Aviv 1779 ISR1.0010.14202.80 
  Gorelikov, Israel 1937 ISR1.0010.30206.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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