Individual Calculations January 2016
 Rakita, Efim  Total change: -17.60  Rating chartPersonal card
 National Championship Quarterfinal 2015 Kiryat Bialik Kityat Bialik ISR 2015-10-29
RcRownchangeKK*chgGame
 1944 1929 3.00 8 -0.88 20 -17.60 
  Gershkowich, David f2171 ISR0.001-0.2020-4.00 
  Shternberg, Zvi 1871 ISR0.001-0.5820-11.60 
  Gordon, Evgeny 2015 ISR1.0010.622012.40 
  Gruzman, Ilya 1655 ISR0.001-0.8320-16.60 
  Levitan, Ronit wc1744 ISR1.0010.26205.20 
  Levitan, Shon 1764 ISR1.0010.28205.60 
  Levitan, Tal 2085 ISR0.001-0.2920-5.80 
  Williams, Leo 2244 CAN0.001-0.1420-2.80 

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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