Individual Calculations January 2016
 Leibovich, Semion  Total change: -2.40  Rating chartPersonal card
 National Championship Quarterfinal 2015 Kiryat Bialik Kityat Bialik ISR 2015-10-29
RcRownchangeKK*chgGame
 1999 2120 5.00 8 -0.12 20 -2.40 
  Levitan, Ronit wc1744 ISR1.0010.09201.80 
  Levitan, Tal 2085 ISR0.501-0.0520-1.00 
  Tamarin, Yefim 2134 ISR0.001-0.4820-9.60 
  Shternberg, Zvi 1871 ISR1.0010.19203.80 
  Gleizer, Mark f2101 ISR0.501-0.0320-0.60 
  Akman, Adi 2092 ISR1.0010.46209.20 
  Maman, Emanuel 1795 ISR0.501-0.3720-7.40 
  Gershkowich, David f2171 ISR0.5010.07201.40 

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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