Individual Calculations January 2016
 Gruzman, Ilya  Total change: 133.60  Rating chartPersonal card
 National Championship Quarterfinal 2015 Kiryat Bialik Kityat Bialik ISR 2015-10-29
RcRownchangeKK*chgGame
 1939 1655 5.00 9 3.34 40 133.60 
  Williams, Leo 2055  * CAN0.001-0.0840-3.20 
  Rozhik, Aaron 2018 ISR1.0010.904036.00 
  Levitan, Ronit wc1744 ISR0.001-0.3840-15.20 
  Sela, Israel 1775 ISR1.0010.664026.40 
  Rakita, Efim 1929 ISR1.0010.834033.20 
  Levitan, Shon 1764 ISR0.5010.15406.00 
  Gershkowich, David f2055  * ISR0.001-0.0840-3.20 
  Akman, Adi 2055  * ISR1.0010.924036.80 
  Gleizer, Mark f2055  * ISR0.5010.424016.80 
 * 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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