Rapid: Individual Calculations February 2018
 Gofman, Alex  Total change: -9.20  Rating chartPersonal card
 Avraham Feldklein Memorial Rapid 2017 A Rishon Lezion ISR 2017-12-30
RcRownchangeKK*chgGame
 1971 2123 3.00 5 -0.46 20 -9.20 
  Aizenberg, Benny 1813 ISR1.0010.14202.80 
  Mikhalevski, Victor g2523  * ISR0.001-0.0820-1.60 
  Israelevitz, Yigal 1844 ISR0.001-0.8420-16.80 
  Rozen, Eytan 1802 ISR1.0010.13202.60 
  Shuskin, Gennady 1872 ISR1.0010.19203.80 
 * 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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