Individual Calculations January 2016
 Alon, Yaacov  Total change: -8.00  Rating chartPersonal card
 National Championship Quarterfinal 2015 Kfar Saba B Kfar Saba ISR 2015-09-12
RcRownchangeKK*chgGame
 1988 1934 3.50 9 -0.40 20 -8.00 
  Gerber, Nick 1817 ISR1.0010.34206.80 
  Tratatovici, Dan 2206 ISR0.001-0.1720-3.40 
  Hatzor, Eyal 1874 ISR0.501-0.0820-1.60 
  Hadas, Itamar 1923 ISR1.0010.48209.60 
  Aroesti, Roee 2012 ISR0.001-0.3920-7.80 
  Gorshtein, Ido 1856 ISR0.501-0.1120-2.20 
  Friedland, Moshe 2131 ISR0.5010.25205.00 
  Menkes, Shlomo 2107 ISR0.001-0.2720-5.40 
  Gerchikov, Pavel 1967 ISR0.001-0.4520-9.00 

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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