Individual Calculations July 2012
 Ginzburg, Natan  Total change: 10.35  Rating chartPersonal card
 Spring 2012 Herzlia Herzlia ISR 2012-04-16
RcRownchangeKK*chgGame
 2006 1970 3.50 6 0.69 15 10.35 
  Kudischewitsch, David m2363 RUS0.001-0.0815-1.20 
  Gradenwitz, Oded 1768 ISR1.0010.24153.60 
  Towers, Brian 1857 ISR1.0010.35155.25 
  Lotsov Har-Zahav, Avraham 1959 ISR1.0010.48157.20 
  Philosoph, Assi 1976 ISR0.5010.01150.15 
  Shlam, Yehuda 2114 ISR0.001-0.3115-4.65 

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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